Use the following information to answer question 26-28.
Two trains travel the same route from Toronto to Montreal, a distance of 550 km. The Local leaves Toronto earlier than the Express, makes 3 stops at stations along the way, and arrives in Montreal later than the Express. Assume that the Local travels at a constant speed on each of the 4 parts of the route, but not necessarily at the same speed for all 4 parts, and that the Express travels at a constant speed. The schedule for the Local and a graph for the Local and the Express are shown below.
28. One of the following gives the total amount of time that the Local spends at stops along the way. Which one is it?
Answer and Explanation
Your Answer is
Correct Answer is F
Explanation
Sum the parking time (the part where the slope of the Local curve is 0).