document.write( "Question 433184: A coworker at the palams TV factory drives 15 mph faster than you. In the same time that the coworker travels 12 miles, you travel 7.5 miles to work. How fast is you coworker driving? \n" ); document.write( "
Algebra.Com's Answer #300567 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A coworker at the palams TV factory drives 15 mph faster than you. In the same time that the coworker travels 12 miles, you travel 7.5 miles to work. How fast is you coworker driving? \n" ); document.write( ".. \n" ); document.write( "let x=speed of coworker in mph \n" ); document.write( "then x-15=your speed in mph \n" ); document.write( "distance/speed=travel time \n" ); document.write( "travel times for you and coworker same as stated \n" ); document.write( "12/x=7.5/(x-15) \n" ); document.write( "7.5x=12x-180 \n" ); document.write( "4.5x=180 \n" ); document.write( "x=40 mph \n" ); document.write( "ans: \r \n" ); document.write( "\n" ); document.write( "Your coworker is driving at 40mph \n" ); document.write( " |