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Grandpa Khan is 8 years more than 5 times his grandson's age. The sum of their ages is 92. How old are they?

Solution

Grandpa Khan is 8 years more than 5 times his grandson's age. The sum of their ages is 92. How old are they?

Solution

Grandson^{'} s age is : 14

Khan^{'} s age is : 78

Solution steps

Translate the problem into an equation:

8 + 5 x + x = 92

Solve for

x, 8 + 5 x + x = 92 : x = 14

Find age

Grandson^{'} s age is : 14

Khan^{'} s age is : 78

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