A hot air balloon begins its descent at a rate of 22 1/2 feet per minute. How long will it take for the balloon's elevation to change by -315 feet?

During another part of its flight, the balloon had a change in elevation of
-901 feet. What was its rate of descent?

**Write and solve both equations.
THANK YOU!

1 answer

time = distance/rate = 315/22.5 = 14

missing information for the second question,
all you gave is the distance