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A school janitor has mopped
1
3
of a classroom in 5 minutes. At what rate is he mopping?

Sagot :

Answer: 1 room every 15 minutes

Step-by-step explanation:

Answer:
The janitor is mopping 1 room every 15 minutes.

Explanation:
1/3 room = 5 minutes
1/3 x 3 = 3/3 and 5 x 3 = 15
He mops 1 room every 15 minutes.