How will you write 7.17 hours in hours, minutes and seconds?

Given: To convert 7.17 hours into hours, minutes, and seconds.
7.17 hours → 7 hours (whole number part).
Convert the decimal (0.17) into minutes:
1 hour = 60 minutes.
0.17 × 60 = 10.2 minutes.
Whole number part: 10 minutes.
Decimal part (0.2 minutes) remains to be converted.
Convert 0.2 minutes into seconds:
1 minute = 60 seconds.
0.2 × 60 = 12 seconds.
Thus, 7.17 hours = 7 hours, 10 minutes, 12 seconds.
Thus, the correct option is (d) 7 hours, 10 minutes, 12 seconds.