Ablue whale calf swam from miami, florida, to havana, cuba, a distance of 228 miles, in 12 hours 22 minutes. which is closest to the calf's average rate of speed, in feet per hour?

Step-by-step explanation:

You need to make the conversion from  miles to feet. Since:

You get:

Convert 22 minutes to hours.

Since:

You get:

Therefore, the time in hours is:

Now you must use the following formula:

Where "V" is the speed, "d" is distance and "t" is time.

You can identify that, in this case:

Therefore, substituting values into the formula, you get: