document.write( "Question 95921This question is from textbook Algebra and Trigonometry Structure and Method book 2
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document.write( ": A woman drove part of a 185 mi trip at 50 mi/h and the rest at 55 mi/h. Find the distance she traveled at 50 mi/h if her total driving time was 3 h and 30 min. \n" );
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Algebra.Com's Answer #69882 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 55X+50(3.5-X)=185 \n" ); document.write( "55X+175-50X=185 \n" ); document.write( "5X=185-175 \n" ); document.write( "5X=10 \n" ); document.write( "X=10/5 \n" ); document.write( "X=2 HOURS SHE DROVE @ 55 MPH. \n" ); document.write( "3.5-2=1.5 HOURS SHE DROVE @ 50MPH. \n" ); document.write( "PROOF \n" ); document.write( "55*2+50*1.5=185 \n" ); document.write( "110+75=185 \n" ); document.write( "185=185 \n" ); document.write( " |