document.write( "Question 372259: Suppose you take 2 1/2h to drive from your house to the lake at 48 mi/h. How long will your return trip take at 40 mi/h? \n" ); document.write( "
Algebra.Com's Answer #265177 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Distance equals rate times time, so the distance to the lake is 2 1/2 hours times 48 miles per hour.\r
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\n" ); document.write( "\n" ); document.write( "Then, presuming no one moved your house while you were gone, time equals distance divided by rate, in other words, the results of your first calculation divided by 40 mph.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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