Louisa biked 50 4/5 miles in 4 hours. how many miles did she bike per hour?

Step-by-step explanation:

First, let's convert our mixed fraction 50 4/5, into an improper fraction. In order to do that, we can find an equivalent fraction to 50:

Now, adding the 4/5, we get

As we know how much she biked in four hours, we will divide it by 4, in order to get how much she biked in one hour.

Now we divide these fractions. We can do that multiplying 254*1= 254 and 4*5=20 and dividing that:

Finally, we have to simplify the fraction