Question

4
B. Subtract the following.
1. 12 minutes 45 seconds from 20 minutes 5 seconds
2. 25 minutes 15 seconds from 30 minutes
3. 4 hours 35 minutes from 7 hours 20 minutes
4. 6 minutes 30 seconds from 12 minutes 10 seconds​

Answer 1

Answer:

8minutes 40seconds

5minutes 15seconds

3hours 15minutes

6minutes 20 second

Step-by-step explanation:

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Answer 2

Answer:

1. 19 m 110sec

-12 m 45sec

=07m 65sec

2. 29m 60seconds

-25m 15 seconds

= 04 m 45 seconds