One grandparents cleaned the room and it took them 18 minutes. The other grandparents cleaned the room and took them 12 minutes. How long would it take if they cleaned together.

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asked Feb 8, 2020 103k views

1 vote

One grandparents cleaned the room and it took them 18 minutes. The other grandparents cleaned the room and took them 12 minutes. How long would it take if they cleaned together.

Mathematics
middle-school

Andreas Baus asked

by Andreas Baus

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4 votes

Answer:It would take 6 minutes

Explanation:

18-12=6

Josha Inglis answered Feb 14, 2020

by Josha Inglis

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