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Popolare Word Problems >

Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.

Soluzione

J a c k i s tw i ce a s o l d a s L a cy . I n t h ree ye a rs, t h e s u m o f t h e i r a g es w i ll b e 54.

Soluzione

Lacy^{'} s age is : 16

Jack^{'} s age is : 32

Fasi della soluzione

Translate the problem into an equation:

2 x + 3 + x + 3 = 54

Risolvi per

x, 2 x + 3 + x + 3 = 54 : x = 16

Trova age

Lacy^{'} s age is : 16

Jack^{'} s age is : 32

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