document.write( "Question 642593: Wilma drove at an average speed of 50 mi/h from her home in Boston to visit her sister in Buffalo. She stayed in Buffalo 10 hours and, on the trip back, averaged 45 mi/h. She returned home 29 hours after leaving. How many miles is Buffalo from Boston? \n" ); document.write( "
Algebra.Com's Answer #404165 by lwsshak3(11628)\"\" \"About 
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Wilma drove at an average speed of 50 mi/h from her home in Boston to visit her sister in Buffalo. She stayed in Buffalo 10 hours and, on the trip back, averaged 45 mi/h. She returned home 29 hours after leaving. How many miles is Buffalo from Boston?
\n" ); document.write( "**
\n" ); document.write( "let x=distance between Buffalo and Boston
\n" ); document.write( "Travel time = distance/speed
\n" ); document.write( "..
\n" ); document.write( "x/50+10+x/45=29
\n" ); document.write( "x/50+x/45=29-10
\n" ); document.write( "x/50+x/45=19
\n" ); document.write( "LCD:50*45
\n" ); document.write( "45x+50x=19*50*45
\n" ); document.write( "95x=19*50*45
\n" ); document.write( "x=(19*50*45)/19=450
\n" ); document.write( "distance between Buffalo and Boston=450 miles
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