Question

3 hours to clean 5 houses how many houses could be cleaned in 9 hours

Answer 1

Let x be the no.of houses cleaned in 9 hours

3 hours 5 houses

9 hours x houses

Using cross multiplication, you get the formula:

3x = 45

x = 15

Therefore, 15 houses are cleaned in 9 hours.

Answer 2

15 houses is the answer