ni9kkiechris ni9kkiechris

20-10-2016
Mathematics

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It takes sam 3 hours to do all of the yard work, but it takes his brother carl only 2 hours. how long, in hours, would take them to do the yard work if they work together?

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Melissa01 Melissa01

20-10-2016

1.5 because in total there us five hours divided by 2 people equals 1 and a half hrs to complete the yard together

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