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Sylvia is 12 years older than her sister Stacy. She is also 5 times as old as Stacy. How old is stacy

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Solution

Sylviais12yearsolderthanhersisterStacy.Sheisalso5timesasoldasStacy.Howoldisstacy

Solution

Stacy′sageis:3
Solution steps
Translate the problem into an equation:x=5(x−12)
Solve for x,x=5(x−12):x=15
Find Stacy's age:3
Stacy′sageis:3

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