STEP 1
find total that travelled on buses; subtract number that went in cars from total number of students
= 330 total - 8 in cars
= 322 travelled in buses
STEP 2
divide 322 students among 7 buses
= 322 ÷ 7 buses
= 46 students per bus
ANSWER: 46 students travelled on each of the 7 buses.
Hope this helps! :)