the average weight of a person in a group is 60 kg if the total weight of persons of the group is 720 kg find the number of persons in the group
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Average weight of the people in the group = 60 kg (Given)
Total weight of the people in the group = 720 kg (Given)
Find the number of people in the group :
Number of people = 720 ÷ 60 = 12
Answer: There are 12 people in the group.
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average weight = sum of weight of the group person / no of person in group
60 =720/no. of person in group
no. of person in group = 720/60
= 12
no of person in group = 12
60 =720/no. of person in group
no. of person in group = 720/60
= 12
no of person in group = 12
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