1 hour = 60 minutes
7 hours = 7hr * 60 minutes/1 hr = 420 minutes
420 seconds
There are 420 minutes in 7hrs.
420 = 2940
60
60
There are: 420/60 = 7 minutes
60
7 hrs
One week is equal to 24 x 7 = 168 hours. Therefore, 420 hours is equal to 420/168 = 2.5 weeks.
To find 7 percent of a number, multiply the number by 0.07. In this instance, 0.07 x 420 = 29.4. Therefore, 7 percent of 420 is equal to 29.4.
7 hrs = 60 x 7 mins = 420 mins420 + 15 = 435
To subtract 420 meters from 7 kilometers, you first need to convert 7 kilometers to meters. 1 kilometer is equal to 1000 meters, so 7 kilometers is 7000 meters. Then, subtract 420 meters from 7000 meters to get the final result, which is 6580 meters.