Answer:
d. $64.62, the blended price for the products from the original contract and the modification.
Explanation:
At the time of multiplying the remaining products of the first contract by the original value, and then multiplying the products added with the modified value we must add both results and divide them by the total products to be sent, that way we will obtain the average price for each of the products.
40 products x $80 = $3.200
25 products x $40 = $ 1.000
$3.200 + $1.000 = $4.200
$4.200/ 65 products = $64.62