90 miles
12 gallons of gas : 360 miles
3 gallons of gas : x miles
12 / 3 = 4
360/4 = 90
266 tickets were the combined amount of adult and child tickets sold.
Step-by-step explanation:
Adult tickets sold = 152
Ratio of adult tickets to child tickets sold = 4:3
We need to find combined amount of adult and child tickets sold.
First finding child tickets sold making a proportion.
Let child tickets sold = x
4:3=152:x
Solving:

Cross multiplying:


Divide both sides by 4

So, the Child tickets sold are: 114
Combine amount of adult and child tickets sold = 152+114 = 266
So, 266 tickets were the combined amount of adult and child tickets sold.
Keywords: Ratio
Learn more about ratio at:
#learnwithBrainly
Answer:
b
Step-by-step explanation:
Answer:
yeah i think they are all right :)
Step-by-step explanation: