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Mr. Khan works 55 days a week for about 1010 hours a day. He does this for 4848 weeks a year.\newlineBased on that, Mr. Khan estimates that he works around 2,5002,500 hours a year. Is that a good estimate?\newlineChoices:\newline(A)Yes.\newline(B)No, it is much too high.\newline(C)No, it is much too low.

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Full solution

Q. Mr. Khan works 55 days a week for about 1010 hours a day. He does this for 4848 weeks a year.\newlineBased on that, Mr. Khan estimates that he works around 2,5002,500 hours a year. Is that a good estimate?\newlineChoices:\newline(A)Yes.\newline(B)No, it is much too high.\newline(C)No, it is much too low.
  1. Calculate Total Hours: Calculate the total hours Mr. Khan works in a year by multiplying the hours per day by the days per week and then by the weeks per year.
  2. Compare Estimates: Compare Mr. Khan's estimate of 25002500 hours to the calculated total of 24002400 hours.

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