Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. A who ran faster? Explain how you know

B. At this rate, how long would it take each person to run 50 meters? explain or show your reasoning.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *