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Alvin's age is three times Elga's age. The sum of their ages is 108. What is Elga's age?

Solution

Alvin's age is three times Elga's age. The sum of their ages is 108. What is Elga's age?

Solution

Elga^{'} s age is : 27

Solution steps

Translate the problem into an equation:

3 x + x = 108

Solve for

x, 3 x + x = 108 : x = 27

Elga^{'} s age is : 27

Popular Examples

you deposit 5000 dollars into an account that pays 2.25% annual interest. find the balance after 5 years when the interest is compounded quarterly Mark's current age is six less than five times Nico's age. In 15 years, Mark's age will be twice Nico's age. Find their present ages.7 less than the product of 3 and a number eight more than twice a number is fifty 2 times a number, increased by 8