The record for the boston marathon's wheelchair division is 1 hour, 18 minutes, and 27 seconds. the boston marathon is 26.2 miles long. what was the average speed of the record winner of the wheelchair division

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?