At DEC computers, according to the master schedule, the product mix for three different computers will be as follows: 50% product A, 30% product B, and 20% product C. For the coming year aggregate production quantity according to the aggregate plan is 10,400 units. The production will take place evenly throughout the year. Assuming 52 weeks per year, what is the weekly planned production for product A
a. 400
b. 200
c. 50
d. 100
e. 1000