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)\"\" \"About 
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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?
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\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.
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\n" ); document.write( "Equation:
\n" ); document.write( "7x + 3x = 490
\n" ); document.write( "10x = 490
\n" ); document.write( "x = 49
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\n" ); document.write( "# who do not ride = 7x = 7*49 = 343
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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