Write the Word or Phrase That Best Completes Each Statement

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
-An airline with two types of airplanes, and has contracted with a tour group to providetransportation for a minimum of 400 first class, 750 tourist class, and 1500 economy class passengers. For acertain trip, airplane costs $10,000 to operate and can accommodate 20 first class, 50 tourist class, and110 economy class passengers. Airplane costs $8500 to operate and can accommodate 18 first class, 30tourist class, and 44 economy class passengers. How many of each type of airplane should be used inorder to minimize the operating cost?

A)
B)
C)
D)