document.write( "Question 735210: How far from an airport can an airplane fly and return in 8 hours, if its outgoing speed is 160 kilometers per hour and its returning speed is 240 kilometers per hour? \n" ); document.write( "
Algebra.Com's Answer #852714 by josgarithmetic(39799) ![]() You can put this solution on YOUR website! \r\n" ); document.write( "How far out to go, d\r\n" ); document.write( "\r\n" ); document.write( " SPEED TIME DISTANCE\r\n" ); document.write( "GOING OUT 160 d/160 d\r\n" ); document.write( "RETURNING 240 d/240 d\r\n" ); document.write( "SUM 8\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "STEPS--------------\r \n" ); document.write( "\n" ); document.write( "Finding smallest denominator to use \n" ); document.write( "2*2*2*2*2*5 and 2*3*2*2*2*5\r \n" ); document.write( "\n" ); document.write( "2^5*5 and 2^4*3*5\r \n" ); document.write( "\n" ); document.write( "common denominator should be 2^5*3*5=480\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |