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. 18 counselors and 12 aides
B. 12 counselors and 18 aides
C. 35 counselors and 10 aides
D. 27 counselors and 18 aides
Answer: B
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Find the indicated probability.The distribution of B.A. degrees conferred by a local college is listed below, by major. Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is in English or Mathematics?
A. 0.455 B. 0.010 C. 0.517 D. 0.424
Find the compound amount for the deposit if interest is compounded annually. Round your answer to the nearest cent.$750 at 3
% for 4 years
A. $860.64 B. $776.25 C. $983.10 D. $855.00
How much coffee does an average cup contain? ? Without measuring, pick the best answer. ?
A. 250 ml B. 750 ml C. 1 L D. 500ml E. 2 L
Answer the question.If we apply the quadratic formula and find that the value of b2 - 4ac equals zero, what can we conclude about the solutions?
A. The equation has no real number solutions. B. The equation has two different rational solutions. C. The equation has exactly one rational solution. D. The equation has exactly one irrational solution.