Solve the problem.A local office supply store has an annual demand for 10,000 cases of photocopier paper per year. It costs 
per year to store a case of photocopier paper, and it costs 
to place an order. Find the optimum number of cases of photocopier paper per order.
A. 173
B. 387
C. 300,000
D. 548
Answer: D
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Solve.Last year, Sam's average telephone bill was $179.83. Last month, his telephone bill was $220.69. How much above last year's average was last month's bill?
A. $41.86 B. $30.86 C. $40.86 D. $40.96
A surveying party traversed the boundary of an area designated as a wetland. The interior angles formed were 90°12', 132°46', 102°16', 120°40' and 94°. Determine the error, if any, in this traverse. (Remember:A traverse is the measurement of a polygonal region, made in a series of legs so that one leg is the start of the next leg and the beginning of the first leg connects with the end of the last leg.)
What will be an ideal response?
Show by substitution whether the number r is a solution of the corresponding quadratic equation.x2 + 8x - 20 = 0; r = 2
A. Yes B. No
Find the product AB.A = 
, B = 
A. 
B. 
C. 
D. 