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How old is the youngest daughter in the following scenario?
The Johnsons have four daughters, none of whom are the same age. The oldest two are teenagers and the younger two are two years apart. If the product of the ages of the four girls is 15,600.




Asked by Nicholas, Last updated: Jan 23, 2020

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Number Operation I

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John Smith

John Smith

Answered Sep 08, 2016

8-you can use either factor tree or reverse division to find out the prime factors: 15600 = 100 x 156 = 2 x 2 x 5 x 5 x 12 x 13 = 2 x 2 x 5 x 5 x 2 x 2 x 3 x 13 given two of them are...Read More
 

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