Amar works as a customer service representative at Bell World, selling the new iPhone 12 Pro Max. He earns $11.50/hour, a plus 15% commission on all iPhone 12 Pro Max’s he sells. a. Create an algebraic equation to represent Amar’s earnings. Define all variables. b. What was the value of Amar’s iPhone 12 Pro Max sales if he worked for 5.5 hours and earned $854.42?