9. 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.
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?