the average weight of A B C is 45kg. If the average weight of A and B is 43 kg. then the weight of B is?
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Answered by
1
Answer:
average weight of ABC is equal to 45 kg
Step-by-step explanation:
weight of b is equal to 2 kg
Answered by
1
Answer:
there are many answers of this question.
if A+B/2=43
then,A+B=86(2×43)...................(1)
A+B+C/2=45
then,A+B+C=135(3×45).............(2)
so,C=135-86=49.....(from eq. num. 1 and 2
so,A+B=86..
then, A+B=86....(41+45).....(43+43)......
and so on.....
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