4. (2 pts each) a. You recently opened a pizza restaurant. It costs you $5 for everything you need to make one pizza. If you want to sell pizzas with a 30% markup on cost, what should you charge for each pizza? $35 b. If you decide to sell these pizzas at $7, what is your percentage markup on cost? 4% c. This week will be the busiest pizza selling week of the year. You decide to preorder enough ingredients to make 200 pizzas for the week, expecting about 15% of these ingredients will go bad during the