Table 1-6 Ivan Runs a Custom Jewelry Shop in Sparkle

Multiple Choice

Table 1-6
Ivan runs a custom jewelry shop in Sparkle City. He is debating whether he should extend his hours of operation. Ivan figures that his sales revenue will depend on the number of hours the jewelry shop is open as shown in the table above. He would have to hire a worker for those hours at a wage rate of $25 per hour.
-Refer to Table 1-6. Using marginal analysis, determine how many hours should Ivan extend his hours of operations?

A) 2 hours
B) 3 hours
C) 4 hours
D) 5 hours
E) 6 hours