document.write( "Question 859683: joan jogs 4km at a speed of 3km/hr. How long does she jog for? \n" ); document.write( "
Algebra.Com's Answer #517888 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! D = r*t\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 = 3*t\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4/3 = t\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1.3333 = t (this is approximate)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t = 1.3333 (this is approximate)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So she jogged for roughly 1.3333 hours \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since 4/3 hrs = (4/3)*60 min = 240/3 min = 80 min, this means that she jogged for exactly 80 minutes.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |