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Swimming Pool Travel Time

1000BeginnerCombinatoricsAlgebra

AMC 8 · 2015 · Problem 3

Jack and Jill are going swimming at a pool that is one mile from their house. They leave home simultaneously. Jill rides her bicycle to the pool at a constant speed of $10$ miles per hour. Jack walks to the pool at a constant speed of $4$ miles per hour. How many minutes before Jack arrives does Jill arrive?

Answer choices

A
5
B
6
C
8
D
9
E
10
0 students attempted0% solvedRating 1000

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