Time

Three and a half
11:30 - 08:00 = 3:30

177120 minutes

There are 10 + 24n hours where n is an integer

From 8am to 6:15pm is 10 hours and 15 minutes.

As of 2017 (when the question is answered) it was -9684 BCE.

13:29.

Less than 1 hour

three quarters

8:00 - 7:15 = 0:45

45/60 = 3/4

It is ten minutes.

13 × 12 = 156 months if using full years.
Note: there are 12 months in a full year.

113 hours

nine and a half

16:00 - 06:30 = 9:30

five minutes past five in the afternoon

3 minutes and 36 seconds

It would be 11:50am.

When it's 9 AM in Chicago, it's 10 AM in New York.

There are 350 years.

It is 6.8833... (repeating) hours.

5 hours 15 mins.

9 hours and 42 minutes.

10 am is 10 hundred hours.

2017 − 1929 = 88 years

6000-2100=3900

It is: .38 times 60 = 22.8 minutes

four and a quarter

12:45 - 08:30 = 04:15

unless the 12:45 is 12 hours later

then 16:15 answer.