
Respuesta :
Answer:
30
Step-by-step explanation
We have 3 areas for parking and 2 aisles.
Each aisle is 10 ft wide , we have two we have 20 ft for aisles width then total width available for stalls
77 Â - Â 20 Â = Â 57
And each stall is 19 feet long then    57/19  = 3
And 80 ft long of the lot will permit 10 cars
Then we have each individuals set of stall with  10 parking places
Therefore
3 * 10 Â = Â 30