Jill is a salesperson who needs to visit towns A, B, and C. On the map below, AB = 18.7 km and BC = 2AB. Assume Jill travels along the road shown.
a. Find the distance Jill travels if she starts at Town A, visits Towns B and C, and then returns to Town A.
b. About how much time does Jill spend driving if her average driving speed is 70 kilometers per hour?
c. Jill needs to spend 2.5 hours in each town. Can she visit all three towns and return to Town A in an 8 hour workday? Explain.