Solve the problem. First use front end rounding. Then find the exact answer.A particular model of side-loading washing machine costs $122 more than a top-loading machine. If the top-loading machine costs $254, find the cost of the side-loading machine.
A. Estimate: $200; exact: $132
B. Estimate: $400; exact: $376
C. Estimate: $130; exact: $132
D. Estimate: $370; exact: $376
Answer: B
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Solve the problem.Jimmy is a partner in an Internet-based coffee supplier.The company offers gourmet coffee beans for $14 per pound and regular coffee beans for $6 per pound. Jimmy is creating a 
product that will sell for $8 per pound.The first thing to go into the mixing bin was 12 pounds of the gourmet beans. How many pounds of the less expensive regular beans should be added?
A. 35 pounds B. 36 pounds C. 37 pounds D. 38 pounds
Multiply.-0.7 ? 5.02
A. 4.32 B. 3.514 C. 5.72 D. -3.514
Solve the problem.If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is red, given that the first card was a heart.
A. 
B. 
C. 
D. 
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.
A. A = 127°, B = 32°, C = 21° B. A = 32°, B = 127°, C = 21° C. A = 32°, B = 21°, C = 127° D. A = 127°, B = 21°, C = 32°