Question

Alexia and Haley start out together to bike from Apple Valley to Hesperia, a distance of 15 miles.

Answer 1

It is Alexia arrives 1 hour later than Haley.

Answer 2

Letter B is right, Alexia would arrive 1 hour later than Haley. (7.5:1 for Haley and 5:1 for Alexia, in three hours Alexia would arrive and Haley would take two).