Predict the cost of a meal for a family of four between $50.00 and $100.00. be sure to include dollars and cents. part a: if the family has a 15%-off coupon, calculate the new price of the meal. show all work or explain your steps. (2 points) part b: calculate a 20% tip using the new price. what is the final cost of the meal? show all work or explain your steps. (2 points)