At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Ask your questions and receive detailed answers from professionals with extensive experience in various fields. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

By how much the value of the objective function changes if Mary changes the requirement of having at least 4 employees from 9:00 to 10:00 to at least 5 employees?
a. $0
b. $50
c. $150
d. $100