Please Help/Show full Work Please=]/Thank you

Answer:
vvvvv
Step-by-step explanation:
#1 331-7 = 324
324/6 = 54
54 students were in each bus.
#2 36-16=20
20x2=40
40/2 = 20 + 16 = 36
Jill had 40 comic books to start with.
Hope this helps :)
Please mark brainliest xo