The ages of A and B are in the ratio 5:7. Four years from now the rati – InterviewSolution

1.	The ages of A and B are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. The present age of B is
Answer» A= 20 yrsB= 28 yrsStep-by-step explanation:A present age = 5X B present age = 7x5x+4/7x+4= 3/420x+16 = 21x+1216-12 = 21x-20xx = 4 A age 20 B age 28hope its clear

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