The Walmart parking lot is a rectangle that measures 420 feet long and 218 feet wide. Each parking space is a rectangle that measures 18 feet long and 9 feet wide. The Saturday before school starts, the parking lot is full. How many cars are parked in the parking lot at Walmart on the Saturday before school starts?Hint: Calculate the area of the parking lot and the area of a parking space to help find the answer.430 cars565 cars670 cars775 cars