document.write( "Question 342862: The ratio of students who ride the bus to the students who do not ride the bus is 7 to 3. If 490 students ride the bus, how many students do not ride the bus? \n" ); document.write( "
Algebra.Com's Answer #245440 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The ratio of students who ride the bus to the students who do not ride the bus is 7 to 3. If 490 students ride the bus, how many students do not ride the bus? \n" ); document.write( "-------------------- \n" ); document.write( "Note: 7 to 3 is the same as 7x to 3x where 7x is # who do not ride and \n" ); document.write( "bus and 3x is # who do ride the bus. \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "7x + 3x = 490 \n" ); document.write( "10x = 490 \n" ); document.write( "x = 49 \n" ); document.write( "---- \n" ); document.write( "# who do not ride = 7x = 7*49 = 343 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |