document.write( "Question 838544: when chris drives his car to work it takes 1/2 hour. when he takes the bus it takes 3/4 hour. the average rate of the bus is 12 mph less than his rate when driving. find the ditance he travels to work. \n" ); document.write( "
Algebra.Com's Answer #505138 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Assign variables to whatever you not know. \n" ); document.write( "Use RT=D and fill in a data table.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "__________________speed___________time_________distance \n" ); document.write( "CAR_________________r_____________1/2__________r(1/2) \n" ); document.write( "BUS_______________(r-12)__________3/4_________(r-12)(3/4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The car and the bus method use the same distance to reach the same destination, \n" ); document.write( "Solve for the rate first, and then you can compute the distance. Start the equation solving by multiplying both sides by 4:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "Since the distance is |