Answer:
The answer is -1.
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
27/150*100/1
divide by 3
9/50*100
100/50=2
9*2=18
Answer:
Step-by-step explanation:
Let x be the number of buses and y be the number of vans.
We know that there are 5 more buses than vans, therefore, we can set up:

Since a bus transports 55 people and a van transports 12 people, therefore, we can set up:

Now lets solve the above two equations together by substitution

Total number of students and teachers who rode to the zoo in buses
Total number of students and teachers who rode to the zoo in vans
Well one week she'd have 23.50$. So per week you multiply that number by the number of weeks.
I hope this is what you were looking for, the question was a bit confusing.
YOU CAN WRITE AN EQUATION OF 7.5 Divide 2.5 = any letter