Math Problem Statement
In a family, the ages of two siblings, Alex and Jamie, and their mother, Mrs. Smith are described by the following conditions: Alex is 3 years younger than Jamie. Mrs. Smith is 4 times as old as Alex. The sum of Alex’s and Jamie’s ages is 27 years. a) Write a linear equation representing Jamie’s age, if Alex’s age is x years. b) Write a linear equation representing Mrs. Smith’s age in terms of Alex’s age. c) Find the ages of Jamie and Mrs. Smith.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Algebra
Formulas
Jamie’s age = Alex's age + 3
Mrs. Smith’s age = 4 × Alex's age
Sum of ages: Alex's age + Jamie's age = 27
Theorems
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Suitable Grade Level
Grades 6-8