jocelyn7841 jocelyn7841

26-10-2019
Mathematics

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Three desks and a bookcase together weigh 157Ib the bookcase weighs 34Ib how much does each desk weigh

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salatulmaghrib salatulmaghrib

26-10-2019

Desk weight = d
Bookcase weight = b
b = 34
3d + b = 157
3d + 34 = 157
D = 41

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