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Anna’s present age is b. Cara’s present age is 5 more than twice Anna’s age. The sum of their ages is 77.
Anna’s present age is b. Cara’s present age is 5 more than twice Anna’s age
Let b be the Anna's age
Then let 5 + 2b be the Cara's age
The sum of their ages is 77
In equation:
Solve the value of b which is the Anna's age to the problem equations.
Substitute the Cara’s age to the present age which is the value of b to the solving the problem equation.
Checking the age's if the answer is correct.
∴ Therefore, the present age of Anna is 24 years old and Cara is 53 years old to the sum of their ages is 77.
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