Solve the problem.A bookstore has an annual demand for 117,000 copies of a best-selling book. It costs $0.30 to store one copy for one year, and it costs $90 to place an order. Find the optimum number of copies per order.
A. 7541 copies
B. 11,838 copies
C. 15,297 copies
D. 8379 copies
Answer: D
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Solve the problem.A company makes three chocolate candies: cherry, almond, and raisin. Matrix A gives the amount of ingredients in one batch. Matrix B gives the costs of ingredients from suppliers R and S. What is the cost of 100 batches from supplier S? 
A = 
B = 
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A. $16,500
B. $6,600
C. $13,200
D. $12,000
Multiply and express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
A stockbroker has $184,000 to invest in stocks and bonds. She wants to invest at least $82,000 in stocks and at least $36,000 in bonds. If stocks have an annual yield of 9% and bonds have an annual yield of 5%, how much should she invest in each to maximize her return? Find the maximum return. ? Please enter your answer as three numbers in the following order: amount invested in stocks, amount invested in bonds, maximum return. Separate the three numbers with commas.
What will be an ideal response?
Solve. Remember to insert units when writing your answer.The two sticks used to make a kite have lengths of 0.9 m and 51 cm. What total length of wood must be ordered for the sticks if 29 kites are to be built?
A. 1.41 m B. 40.89 m C. 14,816.1 m D. 51.9 m