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Beliebt >

Devaughn is 11 years younger than Sydney. The sum of their ages is 53. What is Sydney's age?

Lösung

Devaughn is 11 years younger than Sydney. The sum of their ages is 53. What is Sydney's age?

Lösung

Sydney^{'} s age is : 32

Schritte zur Lösung

Translate the problem into an equation:

x + x + 11 = 53

Löse nach

x, x + x + 11 = 53 : x = 21

Finde Sydney's age

: 32

Sydney^{'} s age is : 32

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