Using the Following Information to Complete Questions 8 - 11

Multiple Choice

Using the following information to complete questions 8 - 11.
Top-It-Off Inc. produces gold pen and pencil sets for executives' desks. Revenue and labor productivity data are given in the following table. The components cost $15.00. The wage rate is constant at $7.50 per hour.
-Given the above information, what is the Net Marginal Revenue?

A) 62.5, 44.5, 22.5, 15, 2.5, -1
B) 70, 52, 30 22.50, 10, 6.5
C) 77.5, 59.5, 37.5, 30, 17.5, 14
D) 85, 67, 45, 37.50, 25, 21.50
E) 90, 45, 28, 26.5, 10, 2.6