document.write( "Question 790047: Ann traveled to the store and back. On her trip there she traveled 30 mph and on her trip home she traveled 40 mph. How long did her trip to the store take if her trip home took 3 hours? \n" ); document.write( "
Algebra.Com's Answer #479023 by josgarithmetic(39621)\"\" \"About 
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rate*time=distance\r
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\n" ); document.write( "\n" ); document.write( "time=distance/rate\r
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\n" ); document.write( "\n" ); document.write( "Direction__________rate___________time__________distance
\n" ); document.write( "Going______________30_____________x_____________d=30x
\n" ); document.write( "Returning__________40_____________3_____________d=40*3\r
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\n" ); document.write( "\n" ); document.write( "\"30x=40%2A3\" because distance going and returning are the same.
\n" ); document.write( "\"x=40%2A3%2F30\"
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