math

posted by .

Andrew worked from 9:45 am to 3:40 pm on Saturday.how long did he work on Saturday?

A)5 hours 50 minutes

B)5 hours 55 minutes

C)6 hours 5 minutes

D)6 hours 55 minutes

i got 6 hours 35 minutes what did i do wrong

  • math -

    I like changing to a 24 hour clock (adding 12 to all PM hours)

    from 0945 to 1540?
    subtract
    1540
    0945
    5:55

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. french

    if it is il est huit heures et demie, what time is it?
  2. math

    use : .# x 6 = minutes I did try to do it but came up with numbers like 5.732360456. Plz help P.S. Trying to help my son but can't 0.5 ='s how many hours and minutes 2.5 ='s how many hours and minutes 2.3 ='s how many hours and minutes …
  3. math

    Vanessa typically works 8 hours per day in a normal 5 day work week. Last week, however, Vanessa had to take 90 minutes off on Tuesday, 45 minutes off on Thursday, and she left two and a half hours early on Friday. How many hours did …
  4. Math

    1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent …
  5. Math

    1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent …
  6. math

    6. If each of eight biology classrooms is in use for 5 hours and 15 minutes per day, and total of 84 student experiments are done, how long does each experiment take on average?
  7. Math

    Q. Sidney flew in an airplane five times during her vacation. The flights overaged 2 hours 28 minutes long. The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 minutes,1 hour 15 minutes,and 2 hours 40 minutes. …
  8. Math

    Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 8 minutes long.The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 mins,1 hours 15 minutesand 2hours 40 minutes.What was the …
  9. Grade 5 math

    Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 8 minutes long.The lengths of her first four flights were 2 hours 10 minutes,3 hours 20 mins,1 hours 15 minutesand 2hours 40 minutes.What was the …
  10. English

    1. How long did it take for him to finish the 200-kilometer course?

More Similar Questions