56. Find the mean for the following data. Each of 3 students were able to install 100 shingles each in 30 minutes while each of 5 students were able to install 75 shingles each in 30 minutes. 57. Joe is filling a tank. He starts when it is 5 feet deep. It rises 1.5 inches per minute. a) Explain how the equation y= 1.5x + 60 represents the filling of the tank emis onitself b) If the tank is 10 feet deep, when will it be full? 58. Renae is working as a laborer at the local construction site. She has realized that not all of the money she earns, will be paid to her. Taxes, dues, and insurance premiums are deducted from her check. She has observed that when she works for 21 hours, her paycheck is $183 while if she works for 30 hours, her paycheck is $263. Write a linear equation to represent the situation. 002 59. Which of the graphs below best matches each of the following stories? a) Rusty had just left home when he realized he had forgotten his tools, so he went back to pick them up. b) Things went fine until Rusty had a flat tire. c) Rusty started out calmly, but sped up when Rusty realized he was going to be late for work. III IV distance from distance from distance from distance from home home home home time time time time HI (d Page 18 *Contextual Learning Concepts, LLC" www.geometryinconstruction.org Copyright C 2013. No replications, copies, distributions, revisions, or other use allowed without written authorization from authors. Additional materials, including lesson plans and PowerPoint presentations, are available through in-service trainings