Question

Added 10 horse 20 minutes 15 seconds and 2 hours 15 minutes ???​

Answer 1

Step-by-step explanation:

Write in maths plzzz can't understand

Answer 2

12 hours 35 minutes 15 seconds

STEP BY STEP EXPLANATION

by direct method 10 hours + 2 hours = 12 hours

                       and 20 minutes + 15 minutes = 35 minutes

                       and 15 seconds will remain as it is