document.write( "Question 936762: Fred begins walking toward John's house at 3 mi/hr. John leaves his house at the same time and walks toward Fred's house on the same path at a rate of 2 mi/hr. How long will it be before they meet if the distance between the houses is 4 miles
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Algebra.Com's Answer #570268 by TimothyLamb(4379)\"\" \"About 
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s = d/t
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\n" ); document.write( "speed of fred and john relative to each other:
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\n" ); document.write( "s = 3 + 2
\n" ); document.write( "s = 5 mph
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\n" ); document.write( "t = 4/5
\n" ); document.write( "t = 0.8 hours * (60 min/hr)
\n" ); document.write( "t = 48 minutes
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