document.write( "Question 548321: 90 cars passes through on the bridge per hour, at this rate how many cars will pass by in 40 minutes on the bridge? \n" ); document.write( "
Algebra.Com's Answer #356898 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
90/60=x/40
\n" ); document.write( "60x=3600
\n" ); document.write( "x=3600/60
\n" ); document.write( "x=60 cars
\n" ); document.write( "
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