document.write( "Question 1127324: A cyclist covers 30km at a uniform speed. If he had ridden 5km/h faster, he would have saved an hour in travelling time. What was his speed? \n" ); document.write( "
Algebra.Com's Answer #743726 by ikleyn(52832)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "You need to find two divisors of the number 30 (two velocities), that differ by 5 and produce quotients that differ by 1 \r\n" ); document.write( "\r\n" ); document.write( " (the time difference).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The divisors 10 and 15 are good candidates, that produce the velocities 10 and 15 kilometers per hour. Answer\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Mental solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |