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There are 60 minutes in one hour. Therefore, 3 hours 30 minutes is equal to (3 x 60) + 30 = 210 minutes.
Multiply .3 and 30 and you will have your answer.
30 minutes is 1/6th of 3 hours, so the ratio of 30 minutes to 3 hours is 1:6
there are 280 minutes in 3 hours and 30 minutes * * * * * Not anywhere near the correct answer which is 210 minutes.
Since an hour is 60 minutes, just multiply by 60. 60 x 1/20 = 3 minutes.Since an hour is 60 minutes, just multiply by 60. 60 x 1/20 = 3 minutes.Since an hour is 60 minutes, just multiply by 60. 60 x 1/20 = 3 minutes.Since an hour is 60 minutes, just multiply by 60. 60 x 1/20 = 3 minutes.