I have the following three products. In the past few months I have found I don't have time to make them as much as I want. Also when I make only one product I am left with some unsold.

Hour I can work in a week	100
Product	Cars	Trucks	Bikes
Market Demand	20	30	40
Selling Price	80	68	100
Variable costs	40	50	80
Hour required per unit	4	2	4

Number of Cars Produced

Select one:

a. 100

b. 10

c. 5

d. 20

e. 25

f. None of the above