average weight of 50 mangsos is 20 kg. if two mangoes are rotten and fallen. then avarage of remaining mangoes is 20.4 kg. what is the weight of the two rotten mangoes?
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Answer:
20.8 kg
Step-by-step explanation:
total weight of 50 mangoes=50×20
total weight of remaining mangoes=48×20.4
weight of 2 rotten mangoes=(50×20)-(48×20.4)
=1000-979.2
=20.8 kg
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