solve question number 5
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your answer is 24is the present age
naveen8481:
but given that in answer 24
how
mean
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( A -3 + B -3) /2 = 18
A + B -6 = 36
A +B =42........1
Now, (A+B +C )/3 = 22
→A + B + C = 66
→ 42+ C = 66 ( using 1)
→ C = 66-42
→C = 24
A + B -6 = 36
A +B =42........1
Now, (A+B +C )/3 = 22
→A + B + C = 66
→ 42+ C = 66 ( using 1)
→ C = 66-42
→C = 24
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