Solve the problem.An airline with two types of airplanes, P1 and P2, has contracted with a tour group to provide transportation for a minimum of 400 first class, 900 tourist class, and 1500 economy class passengers. For a certain trip, airplane P1 costs $10,000 to operate and can accommodate 20 first class, 50 tourist class, and 110 economy class passengers. Airplane P2 costs $8500 to operate and can accommodate 18 first class, 30 tourist class, and 44 economy class passengers. How many of each type of airplane should be used in order to minimize the operating cost?
A. 9 P1 planes and 13 P2 planes
B. 5 P1 planes and 22 P2 planes
C. 14 P1 planes and 7 P2 planes
D. 13 P1 planes and 9 P2 planes
Answer: C
You might also like to view...
Use a calculator to approximate the square root to three decimal places. 
A. 427.000 B. 20.661 C. 20.664 D. 20.669
Solve the problem.A town's annual snowfall is normally distributed with a mean of 44 inches and a standard deviation of 9 inches. Find P16.
A. 35 inches B. 39.5 inches C. 53 inches D. 62 inches
Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 ft, how long is the wall?
A. 11 ft B. 22 ft C. 5.5 ft D. 9 ft
Determine the equation of the graph.
A. y = cot 2x B. y = 2 tan x C. y = tan 2x D. y = 2 cot x