A bus line 4 miles long runs through an area with 1/6 acre lots,3.5 people per household, average 1 car per household. People will walk up to 1/6 mile to a bus stop, so stops are located 1/3 mileapart along the route. Say commuters will tolerate 20 min head ways. Assume no rush hr, rather uniform demand over 14 hrs. How many buses leave the terminal daily and how many pass per day are carried.