The weight of 72pipes is 108 kg then what ia the weight of such pipes in direct proportion?
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Answer:
Weight of 72 books=9kg
Weight of 1 book=9/72=1/8kg
Therefore, weight of 40 books=1/8×40=5kg
Thus, the weight of 40 such books is 5 kg.
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Answer:
72pipes= 108 kg
1pipes = 1.5 kg
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