Six years ago, the ratio of ages of A to B was 7 : 5. After 4 years from now, the ratio of their ages will be 11 : 9. What is A’s age at present?
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Q:
Six years ago, the ratio of ages of A to B was 7 : 5. After 4 years from now, the ratio of their ages will be 11 : 9. What is A’s age at present?
- 1$$24{1\over 2}years$$false
- 2$$22{1\over 2}years$$false
- 3$$23{1\over 2}years$$true
- 4$$21{1\over 2}years$$false
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