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Popolare >

5 years from now Steven will be 44 years old. The current sum of the ages of Steven and Mary is 72. How old is Mary right now?

Soluzione

5 years from now Steven will be 44 years old. The current sum of the ages of Steven and Mary is 72. How old is Mary right now?

Soluzione

Mary^{'} s age is : 33

Fasi della soluzione

Translate the problem into an equation:

x + 5 = 44

Risolvi per

x, x + 5 = 44 : x = 39

Trova Mary's age

: 33

Mary^{'} s age is : 33

Esempi popolari

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