Given a 10 car-caravan that passes through three tollbooths as shown below. Compute the following assuming a propagation speed of 100 km/hour 100 km Ten-car caravan Toll booth Toll booth Toll booth a. Suppose the caravan travels 200 km, beginning in front of one tollbooth, passing through a second tollbooth, and finishing just after a third tollbooth. What is the end-to-end delay? b. Repeat (a) assuming that there are eight cars in the caravan instead of ten