As a speed skater, Kyle cycles between sprinting and recovering on the 111.12-meter short track during practice every day for 50 minutes. Let t be the time in hours that Kyle sprints during a practice.
Sprint: 48 km/h Recovery: 18 km/h

A. Write the unsimplified expression to represent the total distance Kyle skates. It may help you to make a verbal model to represent the total distance Kyle skates. Be sure to use compatible units.


B. Interpret the parts of the expression.

C. Simplify the algebraic expression.

D. If Kyle spent 40 minutes sprinting yesterday, how far did he skate in all?