document.write( "Question 1197607: Joseph traveled from Boston to Framingham at 50 mph and then back to Boston at 40 mph. what was Joseph's average speed on the round trip
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Algebra.Com's Answer #830935 by josgarithmetic(39630)\"\" \"About 
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document.write( "             SPEED     TIME      DISTANCE\r\n" );
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document.write( "B to F         50        d/50       d\r\n" );
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document.write( "F to B         40        d/40       d\r\n" );
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document.write( "ALL                    d/50+d/40    2d\r\n" );
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\n" ); document.write( "\n" ); document.write( "average speed, round trip
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\n" ); document.write( "\n" ); document.write( "About 44 mph \n" ); document.write( "
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