Answer:
12%
Step-by-step explanation:
I = Prt
r = I/Pt
r = 792 / 2200(3)
r = 0.12
685 students X 0.80 = 548 students going on the field trip.
I got D for the answer ...
7.50 x 0.30= $2.25
7.50- 2.25= $5.25
The candy will be worth $5.25 after adding the discount.