Question

1 hour 39 min - 15 min 45 sec​

Answer 1

Answer:

846 seconds

Step-by-step explanation:

1 h=60 min

60+39=99  ...1

1 m=60 sec

60*15=900

900+45=945 ...2

subtract 2 from 1

945-99=846

Please mark me as brainliest

Answer 2

$\huge\purple{Required \: Answer}$

Convert 1 H 39 Min Into Seconds,

5940 Seconds.

Convert 15 Minutes 45 Seconds To Seconds,

945 Seconds.

Subtraction -

5940 - 945 = 4995

Conversion to Hour,

1 Hour 23 Minutes Or 83 Minutes

1 Hour 23 Minutes Or 83 Minutes Is The Answer...

$\huge{</em><em>T</em><em>h</em><em>a</em><em>n</em><em>k</em><em>s</em><em>}$