Please tell the answer
Q.8. The sum of Amy's age and her younger sister's age is 30 and their product is 221. How many years older is Amy than her sister?
(A) 2
(B) 4
(C) 5
(D) 6
(E) None of these

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e) none of these
please answer my question posted
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answer is (b) 4 because if her younger sister is 13 amy would be 17 and if you do the sum of 17 and 13 you get 30  and if you multiply it you get 221

from ved
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thanks ved
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