When Starting from Rest at the Bottom of a Straight

Multiple Choice

When starting from rest at the bottom of a straight road with constant upward slope, Joan bicycles to the top 50.0 s ahead of Sally, whose travel time is 5.00 minutes. What is the ratio of Joan's acceleration to Sally's acceleration?

A) 0.694
B) 0.833
C) 1.20
D) 1.44
E) 6.00