Question

Four times the difference in ages of C and A is one more than the age if B. Percentage of A's age to C's age is 75% If ratio of B's age 5 years hence to Cs age 1 year ago is 4 3 Find the average of ages A and C
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Answer 1

☆Answer☆

4 (C-A) = B + 1

A/C * 100 = 75

(B+5)/(C-1) = 4/3

Solve

A = 12, C = 16