document.write( "Question 623235: Maria drove to a business appointment at 40 mph. Her average speed on the return trip in the afternoon was 30 mph. The return trip took1/3 hr longer because of traffic. How far did she travel to the appointment? \n" ); document.write( "
Algebra.Com's Answer #392016 by lwsshak3(11628)\"\" \"About 
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Maria drove to a business appointment at 40 mph. Her average speed on the return trip in the afternoon was 30 mph. The return trip took1/3 hr longer because of traffic. How far did she travel to the appointment?
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\n" ); document.write( "let x=travel time to appointment
\n" ); document.write( "x+1/3=travel time on return trip
\n" ); document.write( "distance=travel time*speed
\n" ); document.write( "..
\n" ); document.write( "40x=30(x+1/3)
\n" ); document.write( "40x=30x+10
\n" ); document.write( "10x=10
\n" ); document.write( "x=1 hr
\n" ); document.write( "distance=40*1=40 mi (distance Marie traveled to appointment)
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