Answer:
Step-by-step explanation:
The cost for 78 students is $279.
If s is the number of students and you have 78 students attending, do 3*78 first. You should get 234, then once you get that total, don't forget to add 45 dollars onto it.
8.892
15-6.108= 8.892
17
It’s right
25
56.916... reapeating
