Question

how substrate 22 hors 05 mint from 19 hours 15 mint
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Answer 1

Answer:

We will discuss here about the subtraction of hours, minutes and seconds.

Let us consider some of the examples on subtracting time.

1. Subtract 24 hr. 15 min. 38 sec. from 45 hr. 20 min. 54 sec.

Subtraction of Hours

We subtract hours, minutes and seconds respectively.

2. Subtract 5 hr. 16 min. 48 sec. from 12 hr. 28 min. 16 sec.

Subtraction of Hours and Minutes

16 sec. < 48 sec.

So, we borrow 1 min.

= 60 sec. From 28 min.

60 sec. + 16 sec. = 76 sec.

76 sec. – 48 sec. = 28 sec.

Answer 2

Answer:

2 hours 50 minutes

Step-by-step explanation:

(22*60 + 5) - (19*60 + 15)

1325 - 1155 = 170 min

170 min = 170/60

Quotient represents hours and remainder represent minutes.

Therefore, the solution is 2 hours 50 minnows