Question

can someone help will fan and medal

Answer 1

What's your question

Answer 2

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 3

http://static.k12.com/calms_media/media/1418000_1418500/1418042/1/6d8f1fa5ec022d6d917dc98901e246fe5d5ec781/FGA_130919_161131.jpg

Answer 4

@JoannaBlackwelder

Answer 5

\[200\div10=YourAnswer\]

Answer 6

So, the answer is A.

Answer 7

so 20 and have 4 more questions

Answer 8

K, what are those?

Answer 9

:( i dont get medal cause he answerd it

Answer 10

I can solve them

Answer 11

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 12

C.

Answer 13

24 x 15 360 and then i think u divide that by 2 so u get 180

Answer 14

yay!

Answer 15

u just *

Answer 16

never mind

Answer 17

A factory can make 120 backpacks in 3 hours.

How long would it take to make 600 backpacks?

A.
15 h

B.
20 h

C.
30 h

D.
40 h

Answer 18

\[\frac{ 12 }{ 1 }=\frac{ x }{ 15 }\]