Leo Maykell

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If 3 people paint 8 walls in 45 minutes, how many minutes takes to 1 person paint 1 wall?So, lets do it in an instructive way: 45 minutes = 3/8 people per walls, right?In order to transform 3/8 in ...

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Yes, Jay, unfortunately the videos are not helpful on this... I agree with you 100%

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Hi, Adam.This kind of problem, like 48/2(9+3), is called "ambiguous" here in Brazil. In fact, if you interpret this problem like a fraction, you have two possibilities:-- 48 is the numerator and 2(...