Question

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

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