Assume that Product Z is made of two units of A and three units of B. A is made of three units of C and four of D. D is made of two units of E Lead times for purchase or fabrication of each unit to final assembly are: Z takes two weeks; A, B, C, and D take one week each; and E takes three weeks. Sixty eight units of Product Z are required in Period 10. (Assume that there is currently no inventory on hand of any of these items.) b. Develop an MRP planning schedule showing gross and net requirements and order release and order receipt dates.

Answer and explanation:

a). The product structure tree is as given in the attached image 1

                                       Z

                        A                             B

             C                  D

                                  E

b) The MRP schedule are also attached in the subsequent images

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?