A principal has given a class $75 to help pay for a field trip to a zoo. The students in the class are selling pies for $5 each to earn the rest of the money they need. The field trip will cost a total of $386. Which inequality can be used to find p, the number of pies the class needs to sell in order to earn enough money to pay for the field trip?
A. 5p + 75 ≤ 386
B. 5p + 75 ≥ 386
C. 75p + 5 ≥ 386
D. 75p + 5 ≤ 386
principal has given $75
Total cost of trip = $386
price of a pie = $5
5p + 75 ≥ 386