Answer:
The actual painting would be 90 inches long
Hope this helped you!
Step-by-step explanation:
Since the question is asking how fast he is driving, we need to find his speed in miles per hour. To do this, you need to divide the amount of miles he drove by the amount of hours it took. When you do 412.5/7.5, you get the answer of 55 miles per hour.
300 is the original amount and 0.5 is the rate (a percent) which is deacying because it is less than 1