Question

Add 15 hours 35 minutes 40 seconds and 8 hours 50 minutes 25 seconds.​

Answer 1

Answer:

The answer is 1,530.I needed to convert the hours into minutes

Answer 2

Example 6 Add 15 hours 35 minutes 40 seconds and 8 hours 50 minutes

5 seconds.

Solution

sep

Step

1. Write the numbers under the correct heading. 2. Add the seconds.9.0

H

15

MS

D

35

40

40 seconds + 25 seconds = 65 seconds

+8

50

25

= 60 seconds + 05 seconds

= 1 minute and 05 seconds

24

26

05

Write 05 under the seconds column and carry 1 to the minutes column.

Step 3. Add the minutes.

35 minutes + 50 minutes + 1 minute (carried over)

= 86 minutes = 60 minutes + 26 minutes = 1 hour 26 minutes Write 25 under the minutes column and carry 1 to the hours column.

Step 4. Add the hours.

15 hours +8 hours + 1 hour (carried over) = 24 hours Write 24 under the hours column.

24 hours 26 minutes 05 seconds

nt hours 45 minutes from 11 hours 30 minutes.