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Tony's age is 28 years older than Mack. 5 years ago, Tony was 5 times as old as Mack. Find their present ages.

Solution

Tony's age is 28 years older than Mack. 5 years ago, Tony was 5 times as old as Mack. Find their present ages.

Solution

Tony^{'} s age is : 40

Mack^{'} s age is : 12

Solution steps

Translate the problem into an equation:

x - 5 = 5 (x - 28 - 5)

Solve for

x, x - 5 = 5 (x - 28 - 5) : x = 40

Find age

Tony^{'} s age is : 40

Mack^{'} s age is : 12

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