Solve the problem.A retailer knows that n games can be sold in a month if the price is 
dollars per game. If he buys each game for $8, and if he wishes to make a profit of at least $160 per month on sales of this game, how many games must he sell each month?
A. 20 ? n ? 40
B. 20 ? n ? 30
C. 20 ? n ? 20
D. 20 ? n ? 60
Answer: A
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Provide an appropriate response.A pet store has 6 kittens, 10 puppies, and 7 parrots in stock, and a second store with 8 kittens, 14 puppies, and 9 parrots in stock. If the value of each kitten is $55, each puppy is $150 and each parrot is $35, find the total value of the pet store's inventory.
What will be an ideal response?
Convert the given i-system to an e-system using slack variables. Then construct a table of all basic solutions of the e-system. For each basic solution, indicated whether or not it is feasible. 3x1 + 8x2 ? 24x1, x2 ? 0
A. 3x1 + 8x2 + s1 = 24
Feasible: (A), (B), (C)
Not feasible: none
B. 3x1 + 8x2 + s1 = 24
Feasible: (A), (B), (C)
Not feasible: none
C. 3x1 + 8x2 + s1 ? 24
Feasible: (B), (C)
Not feasible: (A)
D. 3x1 + 8x2 + s1 = 24
Feasible: (A)
Not feasible: (B), (C)
Solve the problem.Edwin has a board that is 19.8 feet long. He wants to cut the board into pieces that are 2.2 feet long. How many 2.2-foot pieces will he get from the large board?
A. 10 pieces B. 9 pieces C. 8 pieces D. 90 pieces
Find the pair of numbers whose product and sum are given.Product: 112 Sum: 22
A. 14 and -8 B. 14 and 8 C. -14 and 8 D. -14 and -8