11. John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let x = John's speed on the first half of the walk.

A) 15/x

B) 5/3x

C) 15/2x

D) 10/3x

Question

Mathematics

Doyle

23 October, 14:11

11. John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let x = John's speed on the first half of the walk.

A) 15/x

B) 5/3x

C) 15/2x

D) 10/3x

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Answers (1)

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Gina Bean · Answer 1

The correct answer for the question that is being presented above is this one: "D) 10/3x." John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. The expression that represents the time he spent walking is this: D) 10/3x

11. John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let x = John's speed on the first half of the walk.A) 15/xB) 5/3xC) 15/2xD) 10/3x

11. John walked 10 miles on Saturday. He walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. Which expression represents the time he spent walking? Let x = John's speed on the first half of the walk.

A) 15/x

B) 5/3x

C) 15/2x

D) 10/3x