Don, Dale, and Cam buy a carton of neopolitan ice cream that is one-third chocolate, one-third vanilla, and one-third strawberry as shown below. They wish to fairly divide the ice cream using the lone chooser method. Don likes chocolate twice as much as vanilla or strawberry. Dale likes strawberry but no other flavor. Cam, the chooser, likes chocolate and vanilla twice as much as strawberry. In the first division, Don cuts the chocolate piece off and lets Dale choose his favorite piece. Based on that, Dale chooses the vanilla and strawberry parts. Note: All cuts made to the ice cream shown below are vertical.
What pieces does Cam choose based on the other player's divisions?
A. 
of the chocolate, 
of the vanilla, and 
of the strawberry
B. 
of the chocolate, 
of the vanilla, and 
of the strawberry
C. 
of the chocolate and all of the vanilla
D. 
of the chocolate, all of the vanilla, and 
of the strawberry
E. none of these
Answer: D
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Find 
for the function 
. Simplify your answer.
?
A. 
B. 
C. 
D. 
E. 
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?2.75
A. 2
27.5%
B. 2
27.5%
C. 2
275%
D. 2
275%
Multiply and simplify.14 ? 
A. 
B. 70
C. 
D. 
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, 750 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. 5 P1 planes and 17 P2 planes
B.
| 9 P1 planes and 13 P2 planes |
C. 7 P1 planes and 11 P2 planes
D. 11 P1 planes and 7 P2 planes