### Home > PC3 > Chapter 7 > Lesson 7.1.1 > Problem 7-13

7-13.

Crane makes

Write the equation of a function that models Crane’s earnings after

*t*hours.Make a table for the first

hours.

Note that you will need to write the equation of a piecewise-defined function since there are two different pay rates.Write the equation of a function that models Jill’s earnings after

hours.When will Jill make

? You know that in

hours

Jill will have.

So.

Solve for.When does Crane make more than Jill?

After

hours, Crane has earned and Jill has earned .

Afterhours, Crane has earned and Jill has earned .