document.write( "Question 717437: a charter bus travels 210 miles in 3 1/2 hours. assuming that the distance is directly proportional to the time traveled, how far will the bus travel in 6
\n" );
document.write( "hours \n" );
document.write( "
Algebra.Com's Answer #440285 by jndarrell(58)![]() ![]() ![]() You can put this solution on YOUR website! Your proportion should set up like this: miles/hours or hours/miles. Either or, just make sure that both sides of the equation have the units in the same place (mi/hr=mi/hr not mi/hr=hr/mi)\r \n" ); document.write( "\n" ); document.write( "210/3.5=x/6 \n" ); document.write( "Cross multiply \n" ); document.write( "3.5x=1260 \n" ); document.write( "Divide both sides by 3.5 to get x alone \n" ); document.write( "x=360\r \n" ); document.write( "\n" ); document.write( "Make sure you include the units in your solution (360miles). \r \n" ); document.write( "\n" ); document.write( "To check the work, plug the solution back into the original equation and work it out. \n" ); document.write( " |