Question

Robin can clean

72
7272 rooms in
6
66 days.
How many rooms can Robin clean in
9
99 days?

Answer 1

45 rooms

Explanation:

well divide 72 rooms by 6 days to find rooms per day then multiply it by 9 to get __ rooms.

72/6 = 8 x 9 = 45

8 rooms per day