document.write( "Question 808083: Jamie cycles 12 miles at a steady speed of x mph and then 25 miles at a steady speed of (x + 4) mph. Write down an expression, in terms of x, for the total time that Jamie takes. \n" ); document.write( "
Algebra.Com's Answer #486748 by richwmiller(17219)\"\" \"About 
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12/x+25/(x+4)=t\r
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