Express the following time in minutes and seconds, with calculation. 6.7 hours

6.7 hours = 6 hours + 0.7 hours

To convert 0.7 hours to minutes:
0.7 hours * 60 minutes/hour = 42 minutes

Therefore, 6.7 hours is equal to 6 hours and 42 minutes.

1 hour = 60 minutes
6.7 hours = 6.7 x 60 minutes
= 402 minutes

1 minute = 60 seconds
402 minutes = 402 x 60 seconds
= 24120 seconds

Therefore, 6.7 hours is equal to 402 minutes and 24120 seconds.