146 Answered Questions for the topic Time

Time

02/11/15

how long does it take giselle to paint a barn by herself?
katy can paint a barn in 6 hours by herself giselle and katy working together can paint a barn in 2.4 hours? how long does it take giselle to paint a barn by herself?
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Time

01/17/15

Doubling Time Formula
Assume the population of a local village grows at an annual rate of 4.5%. Using the Rule of 70, calculate approximately how long before the village has doubled in population? (Round to the nearest... more
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Time Algebra

11/20/14

One grocery clerk can stock a shelf in 45 min.
A second clerk requires 40 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?
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11/14/14

Please help me with this math?!?
Below is Brianna’s daily schedule. For each activity, identify the elapsed time from its beginning to its end. Be sure to show your work. Finally, explain why your answer is... more
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11/08/14

how far away live from the mountains?
trip took 6 hours. there was no traffic and the trip only took 4 hours. average rate was 22 miles per hour faster on the trip home, how far away live from the mountains?   Do not do any rounding.
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Time

10/19/14

Word problem
Bryan goes to school everyday at 6:00am. he leaves school 7 hours and 15 minutes later. if Bryan were to go to school at 6:15, how long would he be in school? And what time would he get out?
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10/14/14

travelling at a rate of 10km/h, a cyclist took 30 minutes for a journey. at what rate should he cycle if he wishes to complete the journey in 20 minutes.
I want to find the rate he must travel to complete the journey in 20 mins.
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10/14/14

distance,speed , time math question.
A car travelling on a straight road at a constant speed of 54km/h, takes 20 seconds to travel the distance between two sign post. Calculate a) the speed of the car in m/s.                b)The... more
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10/13/14

Muzzle velocity and distance
A rifle bullet is fired vertically upwards with a muzzle velocity of 700 m/s.  Assuming no air resistance, what height will it reach?  How long will it take to reach the ground again?
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09/25/14

what is the length of time that Kathy drove?
kathy and leslie drive a total of 669 miles in 12 hours. Kathy drove the first part of the trip and averaged 65 miles per hour. Leslie drove the remainder of the trip and averaged 35 miles per... more
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09/25/14

what is the speed of the boat?
11. A motorboat can go 12 miles downstream on a river in 20 minutes. It takes 30 minutes for this boat to go back upstream the same 12 miles. Find the speed of the boat.
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09/25/14

How long does it take train B to catch up to train A?
Train A leaves a station traveling at 80 kilometers per hour. Eight hours later, train B leaves the same station traveling in the same directionat 100 kilometers per hour.
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09/25/14

What is the plane's speed in still air?
7. A plane flies 600 miles with a tail wind in 2 hours. It takes the same plane 4 hours to fly the 600 miles when flying against the wind. What is the plane's speed in still air?   
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09/08/14

I can't seem to solve this problem. Can someone please help me and show me how to solve this!? IM SO LOST
Five students ran on a track one morning, each for a different length of time and at a different pace. At one point, an observer watches the students and records their times. He watches them for t... more
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09/03/14

How much faster(in miles per hour) is the tip of the blade than the base of the blade?
Full problem: It takes 4.5 second a for a windmill to make a rotation. Each blade extends 116 feet from the central hub that is 6 feet in diameter. How much faster(in miles per hour) is the tip of... more
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08/29/14

Jay left Durham, and 3 hrs later, Mike left going 50 mph faster to catch up. After another 2 hrs, Mike caught up. Find Jay's average speed.
please answer this with a solution and equation. thank you!
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Time

07/30/14

Distance, Rate and Time Question
Tom Quig traveled 250 miles east of St. Louis. For mot of the trip, he averaged 70 mph but for one period of time, he was slowed to 10 mph due to a major accident. If the total time of travel was 7... more
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07/25/14

distance=rate*time
A car passes a landmark on a highway traveling at a constant rate of kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at kilometers per... more
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04/30/14

A clock shows the correct time on May 1 at 1:00 pm. The clock loses 20 minutes a day
What will be the next date when the clock shows the correct time?
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Time Distance

04/15/13

a ladder is 9 meter tall. it inclined on a wall and reaches 7 meter.what is the distance of it base from the wall?
a ladder is 9 meter tall.it is inclined on a wall and reaches 7 meter.what is the distance of its base from the wall
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Time

12/29/12

what is two hours before 8:45am ?
Just wondering what my question is. Thanks 
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