3 years ago

It takes 3/4 of an hour to paint 3/5 of a room. How long does it take to paint a room?

Mathematics

1 answer:

Dmitry [639]3 years ago

3 0

Answer:

1 1/4 hours

Step-by-step explanation:

.75/.6=x/1

cross multiply

.75=.6x

divide by .6

x=1.25 hours

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