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Today a man is five times as old as his son. In 6 years’ time he will be 3 times as old as his son. How old is the man today?

Solution

Today a man is five times as old as his son. In 6 years’ time he will be 3 times as old as his son. How old is the man today?

Solution

Man^{'} s age is : 30

Solution steps

Translate the problem into an equation:

5 x + 6 = 3 (x + 6)

Solve for

x, 5 x + 6 = 3 (x + 6) : x = 6

Find Man's age

: 30

Man^{'} s age is : 30

Popular Examples

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