The total weight of the four girl is 621 by 4 . If three of them weighs 221 by 5 ,101 by 5, 91 by 3 , find the weight of the fourth girl
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Answer:
Total weight = sum of all weight
Fourth girl weight = total weight - (sum of weight
of three girls)
= 621/4-(221/5+101/5+91/3)
= 155. 25 - 94.73
=60.52
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