Respuesta :

itsai7376p74zuj
57.6 hours.

To find this, set up the equation like this:

341 miles / 85 hours to 231 miles / x

The / does not mean divide.

Now, multiply 231 with 85 then divide by 341 to find x. This is in order to find the hour conversion with the rate used in the first boat traveling.

Hope this helps!