Relations, and Understanding Polynomials Unit 5: Assignment 10. Milo is his saving money for a new iPad. He already has $120 saved. He saves $10 each week. a. Identify the independent and dependent variables. Independent: Dependent: b. Write the equation of a relation that relates the variables. Define the variables you will be using in your equation. 2 marks - 0.5 marks for defining each variable and 1 mark for the equation. c. Use the equation of the relation you determined in b to determine how much money he will have in 8 weeks. Show your work. Write your answer in a statement. 4 marks - 1 mark for substitution, 1 mark for work and 1 mark for solution, and 1 mark for statement. d. If the iPad costs $500, how many weeks will it take him to save enough money? Use the equation of the relation you determined in b. Show your work. 4 marks - 1 mark for substitution, 1 mark for work and 1 mark for solution, and 1 for statement