Answer:
If four students spent $12 each, that means that there was $48 spent in total. So 10 students spending $12 each would mean that altogether those 10 students spent $120.
Now if you're saying that each of the students paid $3 and collectively paid $12, that means that all tean students paid $3 and in total they paid $30.
Hope this helps :)
Step-by-step explanation:
