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Austin is 7 years younger than Clarissa and Austin is 2 years younger than Shaira. If the sum of their ages is 30, find each person's age.

Solution

Austin is 7 years younger than Clarissa and Austin is 2 years younger than Shaira. If the sum of their ages is 30, find each person's age.

Solution

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

Solution steps

Translate the problem into an equation:

x + x + 7 + x + 2 = 30

Solve for

x, x + x + 7 + x + 2 = 30 : x = 7

Find age

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

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