Answer: 10
Step-by-step explanation:
If you add teacher plus students which is 490+10=500
yo get 500 people in total after that you divide 500 by 50 and you get 10 so you will need 10 busses in total hope this helped!
Answer:
4= Sx+10/2 simplifies to -s*x-1=0
40%.
40% of 150 is 60.
hopefully this helps :)