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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.…

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.…
asked 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.

asked
User Andreas Baus
by
7.1k points

1 Answer

4 votes

Answer:It would take 6 minutes

Explanation:

18-12=6

answered
User Josha Inglis
by
8.4k points
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