Solve the problem.A bookstore has an annual demand for 60,000 copies of a best-selling book. It costs $0.30 to store one copy for one year, and it costs $40 to place an order. Find the optimum number of copies per order.
A. 5652 copies
B. 4000 copies
C. 3600 copies
D. 7303 copies
Answer: B
Mathematics
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A. x = -3, y = 0, z = 4 B. x = 3, y = 0, z = -4 C. x = 0, y = -6, z = 1 D. x = 0, y = 6, z = -1
Mathematics
Provide an appropriate response.A binomial is a polynomial.
A. Never B. Sometimes C. Always
Mathematics
Complete the identity.x2 + 6x = ?
A. (x - 3)2 + 9 B. (x + 6)2 - 36 C. (x + 3)2 + 9 D. (x + 3)2 - 9
Mathematics
Find the whole.192 hotels is 48% of what number of hotels?
A. 0.25 B. 400 C. 25 D. 4000
Mathematics