Question

WILL FAN AND MEDAL IF HELP
A window-washing crew can wash 10 windows per hour.

How long will it take the crew to complete a building with 200 windows?




A.
20 h

B.
10 h

C.
5 h

D.
2 h

Answer 1

A, 20

Answer 2

thx

Answer 3

Find the unit rate, and then use it to solve the problem.

Some students washed 24 cars in 2 hours.

How many cars can they wash in 15 hours?

A.
12

B.
48

C.
180

D.
360

Answer 4

c, 180