the average weight of 20 boys in a. lass is 160 kg and that of the remaining 5boys is 50kg find the average weight of all boys
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Answered by
24
Step-by-step explanation:
Total Weight of 20 boys= 20×160 kg
Total Weight of rest 5 boys = 5×50 kg
Average weight of the whole class = 20×160+5×50/25
= 3200+250/25 = 138
Answered by
0
Answer:
138 KILOGRAM IS THE RIGHT ANSWER.
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