Mathematics, 25.02.2021 19:00, kassi2007
If you add Natalie's age and Fred's age, the result is 45. If you add Fred's age to 4 times Natalie's age, the result is 87. Write and solve a system of equations to find how old Fred and Natalie are.
Answers: 3
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If you add Natalie's age and Fred's age, the result is 45. If you add Fred's age to 4 times Natalie'...
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