Workbook 8B Lesson 8.4: Solving Problems Using Linear Systems 4. Arial has been offered two jobs. One job pays $10/h plus a commission of 2% of all sales. The other job pays $12/h plus a commission of 0.5% of all sales. How much merchandise would Arial need to sell in each 8 hour shift for the two jobs to pay the same? a. Write a system of equations that can be used to represent this scenario. b. Solve the system of equations. c. How much merchandise would Arial need to sell in each 8 hour shift for the two jobs to pay the same? d. Does the conclusion agree with the original information?Lesson 8.4: Solving Problems Using Linear Systems Workbook 8B . When twenty identical rectangular tables are placed end-to-end. their perimeter is 326 feet. When they are placed side-by-side, their perimeter is 136 feet. a. Sketch a diagram to represent this problem. (You don't need to show all 20 tables, just a pattern. ) b. Write a linear system to model the situation. c. What are the dimensions of each table?Workbook 8B Lesson 8.4: Solving Problems Using Linear Syste 6. Medicine Hat and Lethbridge are 169 km apart. If Kiran leaves Medicine Hat at noon and travels towards Lethbridge at 1 10 km/h, and Leela leaves Lethbridge at noon and travels towards Medicine Hat at 100 km/h, when and where will the two meet