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 his walk.

15/x

5/3x

15/2x

10/3x

For the answer to the question above asking which expression represents the time he spent walking? When 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 right answer for the question that is being asked and shown above is that: "C) 15/2x" the expression that represents the time he spent walking? Let x = John’s speed on the first half of the walk is that C) 15/2x I hope this helps.

The second and fourth answer are correct