4.8 hours (0.1 hours = 6 minutes)
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There are 60 minutes in an hour, so to calculate the total number of minutes in 48 hours, you would multiply 60 by 48. This equals 2,880 minutes.
One hour consists of 60 minutes. Therefore, our fraction we need is 48/60.If we put 48/60 into a calculator, we obtain 0.8.0.8 as a fraction of 1 is 4/5. Thus, 48 minutes is 4/5 of 60.A good knowledge of the 12 times table removes the need for the calculator in thus example (12,24,36,48,60...).
To convert 4.9 hours into hours and minutes, we first need to separate the whole number part from the decimal part. The whole number part is 4 hours, and the decimal part is 0.9 hours. To convert the decimal part to minutes, we multiply 0.9 by 60, which equals 54 minutes. Therefore, 4.9 hours is equal to 4 hours and 54 minutes.
I used Google to get that. But if you actually want to LEARN how to do it, pay attention. Convert 48 minutes to hours by dividing by 60 (minutes per hour). That gives you 0.8. So, 4 hours and 48 minutes is the same as 4.8 hours (4 + 0.8). Now, divide the distance, 203 km, by the time, 4.8 hours, which gives you your answer in km/hr.
Well, honey, 48 minutes is 0.8 hours. So, if you're trying to figure out how long you have to wait for your pizza delivery, just know it's less than an hour but more than half. Enjoy that piping hot pizza!