Amy T. answered 06/29/19
Patient & effective tutor with over two decades of experience
To determine the ratio of miles per hour, you need to create a fraction by substituting in the value of miles and the value of hours.
In this problem, miles = 150 and hours = 3
Therefore, your miles per hour is written as 150/3.
Since 150 is divisible by 3, you divide 3 into both 150 and 3 to get the ratio of 50/1.
Thus, Richard is driving 50 miles in 1 hour.