Mathematics, 06.06.2021 21:10 mistymjoy

Jewel is 7 years old and John is 16 years younger than Dave. One year ago, Dvae's age was twice the sum of Jewel's and John's ages. Fine the current age of each of them.

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Jewel is 7 years old and John is 16 years younger than Dave. One year ago, Dvae's age was twice the...