document.write( "Question 111847: I'm replacing the tires on my truck and want to know my engine speed (RPM) with the new tires. Old tire revolutions per mile = 794 / new tire revolutions per mile = 782. Engine speed at 65MPH with old tires = 3,100 RPM. What is my engine speed going to be with the new tires?\r
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document.write( "Thanks,
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document.write( "Mike \n" );
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Algebra.Com's Answer #81599 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 792/782=X/65 NOW CROSS MULTIPLY \n" ); document.write( "782X=792*65 \n" ); document.write( "782X=51480 \n" ); document.write( "X=51480/782 \n" ); document.write( "X=65.83 THE NEW SPEED BECAUSE OF THE LARGER TIRES. \n" ); document.write( " |