Mathematics, 30.08.2019 21:30 jcastronakaya
The sum of 4 times a girls age and 7 times a boys age is 169. the boy is one year older than twice the age of the girl. find out how old they will be in ten years
Answers: 2
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The sum of 4 times a girls age and 7 times a boys age is 169. the boy is one year older than twice t...
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