Sprinter Conversion Office Chemistry Conversion Problem...need Help?

Chemistry conversion problem...need help? - sprinter conversion office

A sprinter runs the 100 meters in 9.3 seconds. At this rate,
a.) How long would it take the sprinter to run 100 meters? (1 yard = 36 cm, 1 inch = 2.54 cm)
b) What is the speed of a sprinter in meters per second?
c) How long would it take to travel that Sprint distance of 1.45 km on?