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Popolare Word Problems >

When Christian and Cynthia were married, Cynthia was two years younger than Christian. How old was Christian on his wedding day if 20 years ago he was twice as old as Cynthia

Soluzione

Wh e n C h r i s t ian an d C y n t hia w ere ma rr i e d, C y n t hia w a s tw o ye a rs yo u n g er t han C h r i s t ian . Ho w o l d w a s C h r i s t ian o n hi s w e dd in g d a y i f 20 ye a rs a g o h e w a s tw i ce a s o l d a s C y n t hia

Soluzione

Christian^{'} s age is : x

Fasi della soluzione

Translate the problem into an equation:

x - 20 = 2 (x - 20)

Risolvi per

x, x - 20 = 2 (x - 20) : x = 20

Trova Christian's age

: x

Christian^{'} s age is : x

Esempi popolari

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