document.write( "Question 1006189: karuin motorcycle traveled 30 miles at a certain speed. had gone 10mph faster, she could have made the trip in 2 hours less time which of the equations could be used to find out how long her trip took. \n" ); document.write( "
Algebra.Com's Answer #622357 by josmiceli(19441)\"\" \"About 
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Let \"+t+\" = time in hours for trip at normal speed
\n" ); document.write( "Let \"+s+\" = her normal speed in mi/hr
\n" ); document.write( "\"+30+=+%28+s+%2B+10+%29%2A%28+t+-+2+%29+\"
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