Question

11 mins 52 secs +23 mins n 15 secs

Answer 1

Step-by-step explanation:

this question's answer is 35 minutes 7 second

Answer 2

Step-by-step explanation:

11 min 52 sec

=11×60sec + 52 sec

=660 sec + 52 sec

=712sec

23 min 15 sec

= 23×60sec + 15 sec

=1380 sec + 15 sec

=1395 sec

Therefore, 11min 52 sec + 23 min 15 sec

=712 sec + 1395 sec

=2107sec

=2107/60 min

=35min 7sec

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