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Popolare >

Cathy is five times as old as Thess. The sum of their ages is 102. Find their ages.

Soluzione

Cathy is five times as old as Thess. The sum of their ages is 102. Find their ages.

Soluzione

Thess^{'} s age is : 17

Cathy^{'} s age is : 85

Fasi della soluzione

Translate the problem into an equation:

5 x + x = 102

Risolvi per

x, 5 x + x = 102 : x = 17

Trova age

Thess^{'} s age is : 17

Cathy^{'} s age is : 85

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