73 Answered Questions for the topic Rates

04/02/19

#### It takes a carpenter 15 minutes to make a birdhouse.How long will it take to make 9 birdhouses?

01/12/19

#### Solving a Problem

Tammy, working alone, could clean one-half the area in one hour. Her partner, Melissa - working alone - could clean one-third of the area in one hour. During the contest when they work...
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09/27/18

#### In 5/7 of a day Byron completed 1/3 of his work at that rate how long did it take him to complete all his work

Nothing

09/19/18

#### On a scaled map, 1.25 inches = 10 miles. The measurement from your hotel to the museum is 3.25 inches. What is the actual distance?

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

08/14/18

#### Ratio Word Problem

The Eagles have won 40% of their games at one point in the season. They play 15 more games, winning 10 and losing 5. They have an exact 50-50 win-loss record at the end of the season. How many wins...
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05/25/18

#### % Increase when changing rates on 2 tanks

I have 2 tanks (#1 & #2), #1 is draining milk at 1473 L/day, #2 is draining milk at 1337 L/day. If i change tank #1 to drain at 826 L/day and #2 to drain 481 L/day, how many Litres am I saving...
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04/23/18

#### HELP! I don't understand the formula my teacher wants us to use, so I am just trying to figure it out any way I can!

QUESTION: You are using dirt to fill a planter box, and you use 920 grams of dirt to fill 8 inches of the planter box how many inches can you fill using 48.3 KILOGRAMS of dirt

04/03/18

#### sanjay can travel 342 miles in 6 hours. At this rate, how far can he travel in 5 hours

i need this problem done please

03/20/18

#### in 8 hours, alonzo reads 40 chapter of a book.What is his rate in chapter to hours?

no additional details

03/17/18

#### Derivatives - find the rate at which the diameter is increasing when the diameter is 20cm

A spherical balloon is being inflated so that its volume is increasing at the rate of 10cm3/sec. Find the rate at which the diameter is increasing when the diameter is 20cm.

02/28/18

#### If an airplane travels at a constant rate of 300 mph, what is speed going into a 25 mph wind

Rates and time

01/31/18

#### what's the rate and unit rate for 72 calls in 12 hours?

Please anwser right away pleaseee. Thanks if u can :)

01/24/18

#### Investment rate word problem

Clarence invested $5,000 in Amazon and $3,000 in Google. At the end of the year Clarence earned $1,500 in interest. What interest rate did Clarence receive for each stock if Amazon’s rate was half...
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11/21/17

#### What is a unit rete and how do you solve percents

I need help woth knowing an easy way to solve percents and unit rates. Especially when we have different units

11/11/17

#### Jim began a 96 mile bike ride.It took 4 hours. If Jim walks at a rate of 4 mph and rides at a rate of 36mph, find the amount of time spent on the bike

Jim's bike chain broke so he finished the trip walking.

11/03/17

#### A certain map uses a scale of 1inch equals 25 miles. How many miles are represented by 5 inches on this map?

Trying to solve rate problems. Need help.

11/02/17

#### How much interest will you pay? How much will the car actually cost you after interest

You just borrowed $23,450 to purchase a Toyota Corolla. The interest is compounded annually at 1.5%. You have three years to pay back the loan.

10/22/17

#### Gabriel can finish a packet of cereal in 6 days. The next packet of identical cereal he shares with his sister Sheila, and the two of them take 4 days to finish

Gabriel can finish a packet of cereal in 6 days. The next packet of identical cereal he shares with his sister Sheila, and the two of them take 4 days to finish the packet. If Sheila alone had been...
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10/19/17

#### Brothers Marco and Matthew start riding from home into town, which is 30 km away. Marco rode at 10 km/h and Matthew took 20 minutes longer to complete the trip.

rates question please help.

10/12/17

#### Liza exchanged Canadian dollars for Bahraini dinar. She changed $340 into 117.80. What was the exchange rate of Canadian dollars to Bahraini dinars

$1= Dinar

10/04/17

#### Cola is on sale at six bottles for $3.99. Each bottle contains 710 mL of the drink. What is the price per 100 mL when purchased this way?

I’m not sure how to do this question. It is on a challenge page I have and i’d like to figure it out.

09/13/17

#### Rates question

Daim can walk at 4 km/h and ride his bike at 20 km/h. He takes 24 minutes less when he rides his bike from his house to the school than he walks. What is the distance, in km, from his house to the...
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08/30/17

#### Yolanda and Yoko ran in a 100-yd dash...

a. Yolanda and Yoko ran in a 100-yd dash. When Yolanda crossed the finish line in 15 seconds. Yoko was 10 yards behind her. The girls then repeated the race. With Yolanda starting 10 yards behind...
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