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Wanda is 23. Maria is 3 years younger than Jerry and 5 years older than Emily. Jerry is 10 years younger than Wanda. How old is Emily?

Soluzione

Wanda is 23. Maria is 3 years younger than Jerry and 5 years older than Emily. Jerry is 10 years younger than Wanda. How old is Emily?

Soluzione

Emily^{'} s age is : 5

Fasi della soluzione

Translate the problem into an equation:

x + 3 + 10 = 23

Risolvi per

x, x + 3 + 10 = 23 : x = 10

Trova Emily's age

: 5

Emily^{'} s age is : 5

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