pls solve part c.

A perishable dairy product is ordered daily at a particular supermarket. The product costs $1.14 per unit and sells for $1.55 per unit. If units are unsold at the end of question. Round your answer to the nearest integer.) Q= (b) What is the probability that the supermarket will sell all the units it orders? (Round your answer to four decimal places.) P( stockout )= (c) In problems such as these, why would the supplier offer a rebate as high as $1 ? For example, why not offer a nominal rebate? Find the recommended order quantity at 25% per unit. (Round your answer to the nearest integer.) Q= X What happens to the supermarket order quantity as the rebate is reduced? The higher rebate the quantity that the supermarket should order