Word problem

Word problem

to paint one room. that is the end of the question. How would I write an expression to represent the number of rooms per hour each person can paint?

You have to find the difference between the act air temperature and how cold it feels

help me please

Arjun's hourly rate of pay is $5 more than that of Rachel's. If both of them worked for 2 hours and received a total of $140, what is Rachel's hourly rate of pay?

Mary is 4 years older than John. Mr Smith is 5 times as old as John. If John is xyears old, how old is (a) Mary (b) Mr Smith? If the sum of the three ages is 60years, find how old John is. &n...

if x represents the length of the side of the square cut from each corner and if the original piece of cardboard is 20 inches by 14 inches what size square must be cut if the volume of the box is...

A person invested $7200 for 1 year, part at 6%, part at 9%, and the remainder at 14%. The total annual income from these investments was $798. The amount of money invested at 14% was $600 more than...

I work 8 hour shifts every day at both jobs and ONLY on the weekends do I get paid 9.65. I'm really bad at math lol If I calculate the average it's only $10, which doesn't seem right and that's not...

The shadow of a woman standing 10 ft from a streetlight is 2.5 ft long. If the streetlight is 30 ft tall, how tall is the woman

The square of a number (x^2), decreased by 6, is equal to 18 decreased by 5 times the number. The numbers are _______ and _________.

For problems 7 – 8, use the Falling Object Model (Object is dropped not thrown) h = -16t2 + s where h = height, t = time (seconds) and s = initial height. In each problem below, remember, h =...

The braking distance d (in feet) of a car is divided into two components. One part depends on reaction time. The number of feet for reaction time is about the same as the speed of the car in...

A 6000 -seat theater has tickets for sale at $24 and $40. How many tickets should be sold at each price for a sellout performance to generate a total revenue of $185,600? PLEASE HELP ME

At a grocery store,shoppers were asked to taste test 2 new beverages. Out of the 200 people who tried the beverages, 20 people liked both beverage, 72 like beverage A, and 96 liked beverage B. How...

Think of a number, subtract two, multiply the result by three. Paul said his answer was 18. What number did he think of?

If a certain start is 1.6 x 10 to the sixth light years away from Earth, how many light years away from Earth is a star that is twice as distant?

eggs are to be packaged in cartons, each holding 12 eggs. If there are 138 eggs and as many cartons are completely filled as possible, how many eggs are left over.

Kaitlin purchased a prepaid phone card for $30 . Long distance calls cost 21 cents a minute using this card. Kaitlin used her card only once to make a long distance call. If the...

Salma invested her savings in two investment funds. The amount she invested in Fund A was 3 times as much as the amount she invested in Fund B. Fund A returned a 3% profit and...