Javier is the business manager of his college. in his role, javier makes a lot of business decisions. javier is currently considering installing a vending machine in one of the dorms for soft drinks. the machine rents for $200 a month and the electrical use is minimal. javier can buy soft drinks for $.25 each and plans on charging $.75 each from the vending machine. what is the contribution margin on the soft drinks? . currently, the machine has a sales volume of 400 cans a month. javier thinks raising the price to $.80 will not have any effect on sales. what impact would raising the price to $.80 have on overall profit or loss? a. profit of $100b. profit of $200c. profit of $320d. profit of $20