120
70+50=120
180-120=60
180-60=120
Answer:
I used Desmos to graph your requirements, and i took a screenshot of the graph. Credit to Desmos for the great graphing system.
Step-by-step explanation:
45 x 5 = 225 so 225 students altogether on 5 buses
12,750 tickets were sold. 0.85*15,000