1 gal = 3.8 liters....so 65 gallons = 65 * 3.8 = 247 liters
If you take 230 subtract from 180 you will get 50 so the price for adult tickets are $50
Let's put it this way.
It's a ratio of 6:72 and we need to change it in a way to find number of rooms cleaned in 9 days.
Divide 6 & 72 both by 2
Ratio is now 3:36
Multiply 3 & 36 both by 3
Ratio is now 9:108
The number of rooms in which Robin can clean in 9 days is 108 rooms.
Put a point at -9 because that is the y-intercept.then from the point -9 count up 5 and count over 3.