Part B Marvin ran the race in 24 minutes and 33 seconds. Tomas ran the race in 26 minutes and 15 seconds. How
much longer did it take Tomas to run the race than Marvin? Show your work.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)