What is 7.16 hours in hours, minutes and seconds?

Correct option is C

Given:

7.16 hours

Solution:

7.16 hours

Whole hours = $7$

Decimal part = $0.16$

Convert the decimal part (0.16) to minutes:

0.16 ×​ 60 = 9.6 minutes

Convert the remaining decimal part (0.6) to seconds:

0.6 $$\times$$ 60 = 36 seconds

Thus, right answer is option (C) 7 hours, 9 minutes, 36 seconds​