The average age of A & B is 50 yrs and that of B & C is 38 yrs. what is the difference between the age of A & C
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Answer:
88
Step-by-step explanation:
step 1:
a+b/2=50
a+b=2*50=100
a+b=100-{1}
step 2:
b+c/2=38
b+c=2*38=78
b+c=78-{2}
from 2and3
a+c=88
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