Solution
Alvin is 15 years older than Elga. The sum of their ages is 101 . What is Elga's age?
Solution
Solution steps
Translate the problem into an equation:
Solve for
Find Elga's age
Popular Examples
Angela deposits 2000 into an account with an APR of 4.9% for 11 years. Find the future value of the account if interest is compounded weekly. Round your answer to two decimal places.Four times a number is equal to 25 decreased by the numberThe product of 10 and a number is 3 less than the numberSix less than a number divided by four is twoA square name tag has sides that are 8 centimeters long. What is the name tag's perimeter?