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Alvin is 10 years older than Elga. The sum of their ages is 110. What is Elga's age?

Solution

Alvin is 10 years older than Elga. The sum of their ages is 110. What is Elga's age?

Solution

Elga^{'} s age is : 50

Solution steps

Translate the problem into an equation:

x + x - 10 = 110

Solve for

x, x + x - 10 = 110 : x = 60

Find Elga's age

: 50

Elga^{'} s age is : 50

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