how to do this?
I was wondering how to do the type of problem where, if it takes Jon 5 hours to paint a house and it takes me 3, how long will it take us to paint it together?
Posted Jun 24, 2012, 1:50 AM UTC
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I was wondering how to do the type of problem where, if it takes Jon 5 hours to paint a house and it takes me 3, how long will it take us to paint it together?
Posted Jun 24, 2012, 1:50 AM UTC