document.write( "Question 29961: Elvin drove halfway from ashton to dover at 40 mi/h abd the rest of the way at 60 mi/h. What was his average speed for the whole trip? (Hint: let the distance for the whole trip be, say, 100 mi.) \n" ); document.write( "

Algebra.Com's Answer #16726 by jb007mi6(53) $\"\"$ $\"About$

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average...40+60
\n" ); document.write( " ----- = 50mph
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