Cora Zayas is a buyer for a large manufacturing company . She can purchase 200 pounds of chemicals f

Cora Zayas is a buyer for a large manufacturing company . She can purchase 200 pounds of chemicals for $85. She can also purchase mixing vats for $500 each. Sales tax on all products is 6% of the total cost of the order. Shipping costs for her order will be a flat $40. a. At this same rate, how much would 4,000 pounds of chemicals cost? b. This month she doesn’t know yet how many mixing vats she will need to order. Let y = number of mixing vats required. Write an equation using y that she can use to determine the total amount of her order. Assume no chemicals are ordered, only vats. Answer: