the average weight of 5 members of a family is 67. the individual weight of four members are 65, 71, 63 and 72 kg respectively. find the weight of fifth member of the family.
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Answered by
0
Answer:
Step-by-step explanation:
65+71+63+72+x/5=67
271x/5=67
271x=67*5
271x=335
x=335/271
x=1.236
Answered by
1
Answer:
64kg
Step-by-step explanation:
the whole weight is 67×5 =335
four members weight is
65+71+63+72= 271
the weight of fifth member is
335-271=64kg
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