Math Problem Statement

The sum of the ages of three people-Anna, Ben, and Chloe-is 96. Anna is twice as old as Ben, and Ben is 4 years older than Chloe. In 8 years, Anna will be three times as old as Chloe was 4 years ago. How old are Anna, Ben, and Chloe now?

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Systems of Linear Equations
Age-Related Word Problems

Formulas

Sum of ages: A + B + C = 96
Anna is twice as old as Ben: A = 2B
Ben is 4 years older than Chloe: B = C + 4
In 8 years, Anna will be three times Chloe's age 4 years ago: A + 8 = 3(C - 4)

Theorems

Linear Equation Solving

Suitable Grade Level

Grades 8-10