Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemPete's grocery bill was $9.59. He gave the clerk a $20 bill. How much change should he receive?
A. Estimate: $10; exact: $10.40
B. Estimate: $10; exact: $10.41
C. Estimate: $10; exact: $9.41
D. Estimate: $10; exact: $9.59
Answer: B
Mathematics
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12.
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A. 
B. 
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D. 
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