Question 1152716
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Even a second or third grade young student can solve this problem MENTALLY, without using equation/equations

and even without knowing what an equation is and how to solve it.


This small Math genius will understand, that the condition <U>implies</U> that half of Amy's age is the sum 4 + 6 = 10,

and hence, the total Amy's age is  10+10 = 20 years.    <U>ANSWER</U>
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Teach your child to think in a right way (!)


Come to the forum again and frequently, and I will help you (!)