document.write( "Question 519730: if a train travels about 55 miles in a half an hour, what is thier average speed in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #345771 by oberobic(2304) ![]() You can put this solution on YOUR website! 55 miles in 1/2 hr suggests they will go 110 miles in one hour. \n" ); document.write( "110 mph \n" ); document.write( " |