Solve the problem.A telephone costs $278. If the sales tax rate is 6%, how much tax is charged and what is the total price? Round your answers to the nearest cent.
A. $16.68, $294.68
B. $13.90, $291.90
C. $19.46, $297.46
D. $166.80, $444.80
Answer: A
Mathematics
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A. 
B. 
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D. 
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A. 5x(x - 6x) B. x(5x - 30) C. 5x(x - 6) D. 5(x2 - 6x)
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Use the fundamental counting principle to count the number of outcomes. A local department store sold carpets in 4 sizes. Each carpet came in 2 qualities. One size of carpet came in 7 colors. The other sizes came in 6 colors. How many choices of carpet were there?
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Mathematics