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  1. math_celebrity

    1 hour and 54 minutes after 7:30

    1 hour and 54 minutes after 7:30 Let's take the easy and lazy way to solve this. 1 hour and 54 minutes is 6 minutes short of 2 hours So we add 2 hours to 7:30: 7:30 + 2 hours = 9:30 Then we subtract off the 6 minutes: 9:30 - 6 minutes = 9:24
  2. math_celebrity

    A band came on stage at 9:55 and preformed for 2hours and 27 minutes what time did there performance

    A band came on stage at 9:55 and preformed for 2hours and 27 minutes what time did there performance end? 2 hours from 9:55 means we add 2 hours to the hour of 9: 9 + 2 = 11 11:55 Now we add 27 minutes to this time: 5 more minutes gets us to 12:00 PM 27 -5 = 22 minutes So we add 22 more...
  3. math_celebrity

    Carl is taking a math test. There are 10 questions which take 30 seconds each; 15 questions which ta

    Carl is taking a math test. There are 10 questions which take 30 seconds each; 15 questions which take 40 seconds each; and 12 questions which take 2 minutes each. Carl pauses for 5 seconds between questions. In addition, he sharpens his pencil twice, which takes 20 seconds each time. The test...
  4. math_celebrity

    Mimis math class starts at 9:00 A.M. and lasts for 1 hour and 55 minutes. After math class, Mimi has

    Mimis math class starts at 9:00 A.M. and lasts for 1 hour and 55 minutes. After math class, Mimi has recess for 15 minutes. What time does Mimis recess end? Start at 9:00 AM 1 hour and 55 minutes of class puts us at 10:55 AM Recess for 15 minutes puts us at 11:10 AM Another way to do this...
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