Solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 35 counselors and 10 aides
B. 27 counselors and 18 aides
C. 12 counselors and 18 aides
D. 18 counselors and 12 aides
Answer: C
You might also like to view...
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. Is this the graph of a function? What is the domain?
A. Function; Domain: [2005, 2011] B. Function; Domain: [2007, 2011] C. Not a function; Domain: [2005, 2011] D. Not a function; Domain: [2007, 2011]
Decide if the statement is true or false.-16 ? -13
A. True B. False
Simplify. Assume that each variable is nonnegative.(
+ 3)2
A. 5x + 9
+ 7
B. 5x + 9
+ 9
C. 5x + 6
+ 9
D. 5x + 6
+ 7
An object attached to a coiled spring is pulled down a distance a from its rest position and then released. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 15;
T = 3? seconds
A. d = -15 cos 
B. d = -3 cos 
C. d = -15 cos 
D. d = -15 sin 