A company enters into a contract to sell 70 products to a customer for $80 each. After the company transfers 30 of the 70 products, the customer orders an additional 25 products. The contract is modified, and the additional 25 products are priced at $40 each. What is the price per product for the remaining 65 products (40 products from the original contract and 25 products from the modification)?

a. $80 for the remaining 40 from the original contract and $40 for the additional 25 products from the modification.

b. $60, the average of the prices for the remaining products.

c. $40, the new price for the products specified in the contract modification.

d. $64.62, the blended price for the products from the original contract and the modification.