Math Problem Statement
Luis Nunez begins walking at a rate of 6 mph. Fifteen minutes after he leaves, his wife, Kristin, realizes that Luis has forgotten his wallet. Kristin gets on her bicycle and begins riding at a rate of 16 mph along the same path that Luis took. a) How long will it take for Kristin to catch Luis? b) How far from their house will Kristin catch Luis? Type an integer or a decimal
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Rate and Distance Problems
Linear Equations
Formulas
Distance = Speed × Time
Equation for catching up: Speed of faster object × Time = Initial lead + Speed of slower object × Time
Theorems
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Suitable Grade Level
Grades 7-10