the age of A is five years more than that of B. 5 years ago the ratio of their ages was 3:2. Find their present age.
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Answer:
Age of A = 20
Age of B = 15
Step-by-step explanation:
A = B+5
A.T.Q.
five years ago, ages are A-5 & B-5.
ratio of their ages = A-5/B-5 = 3/2
because A = B+5
therefore, B+5-5/B-5 = 3/2
B/B-5 = 3/2
2B = 3B-15
2B-3B = -15
-B = -15
B = 15
& A = B+5 = 15+5 = 20
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