document.write( "Question 980524: Jane makes a 285 mile trip traveling 210 miles by train at a rate of 65 mph. She then
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document.write( "drives the remaining distance at a rate of x mph\r
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document.write( "how did you set up the equation? \n" );
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Algebra.Com's Answer #601647 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "You did not ask any specific question, so which equation do you want to set up? \n" ); document.write( ". \n" ); document.write( "For total time: \n" ); document.write( "210 mi/65 mph + 75 mi/x mph=3.23 hr+75/x hr=total time \n" ); document.write( ". \n" ); document.write( "Minimum speed X to complete the whole trip in under Y hours: \n" ); document.write( "75 mi/(Y-3.23hr)=X \n" ); document.write( ". \n" ); document.write( "Many other equations can also be derived from the given information. \n" ); document.write( " |