Input of Labor (no. of workers in weeks) Total Product (no. of snowboards produced)
0 0
1 30
2 68
3 110
4 140
5 135
In the above table, when the firm employ 4 workers, the marginal product will be _____.
a. 30 snowboards
b. 140 snowboards
c. 208 snowboards
d. 35 snowboards