find the weight of 40 boys, if each boy weigh is 42 whole 1/4
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Answered by
18
Answer:
weight of each boy = 42 whole 1/4= 169/4. therefore weight of 40 boys = 40×169/4= 1690.
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4
Step-by-step explanation:
total no of boys =40
weight of each boys =42whole 1/4
weight of 40boys =40×21/2
=420
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