Question 9 time in time out 7: 05 3: 58 7: 30 5: 01 8: 01 5: 32 7: 22 4: 46 6: 55 4: 31 margie has these times recorded on her time sheet for the week. how many hours did she work?

48 hours and 1 minute

Step-by-step explanation:

time in   7:05

time out 3:58

Total hours is 9 hrs. 3 min.

time in 7:30

time out 5:01

total hours is 10 hrs 1 min

time in 8:01

time out 5:32

total hours 9 hours 33 min.

time in 7:22 - 4:46

total hours 10 hrs 8 mins.

time in 6:55 to 4:31

total hours 9 hrs 26 mins

then you add all the hours and minutes together and you get a total of

48 hours and 1 minute

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.