document.write( "Question 547494: When Amy rollerskates, she moves 120 yards per minute. What is her speed in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #356397 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! 120 yd/min = x mi/hr \n" ); document.write( ". \n" ); document.write( "120 yd/min * 60 min/hr = 7200 yd/hr \n" ); document.write( ". \n" ); document.write( "5280 ft/mile / 3 ft/yd = 1760 yd/mi \n" ); document.write( ". \n" ); document.write( "7200 yd/hr / 1760 yd/mile = 4.0909 mile/hr \n" ); document.write( " |