80kg of rice is packed into ratio 9:7 find the weight of the lighter bag
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Answered by
18
80x7/16= 35 answer lighter weight.
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Answered by
35
The ratio =9x:7x
The total weight=80
So the sum of ratio =80
9x+7x=80
16x=80
X=80/16
x=5
The weight of the lighter bag is 7x=7×5=35 kg
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