Floats in a parade travel down the 5.5 mile long street at a rate of 2.5 miles per hour. how long will it take the floats to complete the parade if there are no delays

Plz asap what is the range of the cluster in the scatter plot a. between 4 and 8 years of experience b. between $40,000 and $60,000 c. between 6 and 12 years of experience d. between $10,000 and $60,000