Answer :
Part A: Claire ran 5 km in half and hour and 25 km in 2 1/2 hours.
Part B: Malia ran 2.5 miles in half an hour and 12.5 miles in 2 1/2 hours.
Part C: Claire ran 4.8832 km faster than Malia in 2 1/2 hours.
Part B: Malia ran 2.5 miles in half an hour and 12.5 miles in 2 1/2 hours.
Part C: Claire ran 4.8832 km faster than Malia in 2 1/2 hours.