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How do you subtract 3 hrs 55 min from 7 hrs 15 min?
The easiest way is to subtract 4 hours and add 5 minutes, getting 3 hours, 20 minutes.
How many hours is 215 pm to 530 pm?
3 hours and 15 min
How many seconds are in 3 hours 10 minutes?
There are 11,400 seconds in 3 hours and 10 minutes. To solve, convert to minutes and then convert to seconds: 1 hour = 60 minutes 1 minute = 60 seconds ⇒ 3 hr 10 min = 3 x 60 min + 10 min = 190 min = 190 x 60 sec = 11400 seconds
How long will it take to drive 17 miles at 90mph?
It will take 11 minutes 20 seconds to drive 17 miles at 90 mph. 1 hour = 60 mins 1 min = 60 sec time = distance / speed = 17 miles / (90 miles/hour) = 17/90 hours ≈ 0.189 hr 17/90 hours = 17/90 × 60 mins = 11 1/3 mins ≈ 11.333 mins 1/3 min = 1/3 × 60 sec = 20 sec → 11 1/3 min = 11 min 20 sec.
What is 3 hr 35 min 45 sec plus 1 hr 45 min 30 sec?
3 hours, 35 minutes, and 45 seconds plus 1 hour, 45 minutes and 30 seconds is 5 hours, 21 minutes, and 15 seconds.
