Posted by **Sandra** on Wednesday, April 16, 2014 at 12:35am.

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.

- Algebra -
**Steve**, Wednesday, April 16, 2014 at 5:43am
since time = distance/speed, we have

5/x + 5/(2x) = 15/(2x)

- Algebra -
**Sandra**, Wednesday, April 16, 2014 at 10:48am
Thanks much

- Algebra -
**Milkyspace**, Thursday, June 2, 2016 at 12:06am
1. A

2. B

3. A

4. D

5. B

6. D

7. A

8. B

9. C

10.D

11.C

12.C

100% Correct answers! :)

- Algebra -
**Maddy**, Thursday, June 2, 2016 at 12:06am
Thank you sooo much!!!

- Algebra -
**Bruh**, Thursday, June 2, 2016 at 2:11pm
Thanks, Milky.

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