document.write( "Question 1020667: The distance from Redville to Bluetown is 185 mi by ferry. It takes 4 hr less to travel by the same ferry from Bluetown to​ Greenopolis, a distance of 111 mi. What is the average speed of the​ ferry? \n" ); document.write( "
Algebra.Com's Answer #648839 by jorel555(1290)\"\" \"About 
You can put this solution on YOUR website!
The difference in distances is 185 mi - 111 mi, or 74 miles. 74 mi/4 hr =18.5 mph!!!! \n" ); document.write( "
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