Asked by M

The time it takes to clean the house varies inversely with the number of people cleaning. If it takes 1 person 4 hours to clean the house, how long will it take 3 people?

12 hours
Answered by Ms. Sue
Your answer doesn't make sense.

Answered by M
I somehow typed 12 because I saw a 4 and 3
Answered by M
So how would you set up the equation
Answered by Ms. Sue
Don't worry about an equation. Use your head and figure it out. I'm sure you can come close by estimating.
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