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Mathematics, 15.07.2019 22:10 arosh4763
It takes 48 minutes for 7 people to paint 7 walls. how many minutes does it take 20 people to paint 20walls?
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X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
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It takes 48 minutes for 7 people to paint 7 walls. how many minutes does it take 20 people to paint...
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