document.write( "Question 296823: What are the varibles if a guy bikes 15 miles in 1 hour, then res for an hour. Then he bikes for 25 miles in 2 hours. What was his average speed for the trip? \n" ); document.write( "
Algebra.Com's Answer #213826 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "r*t=d
\n" ); document.write( "r=d/t
\n" ); document.write( "r=(15+25)/(1+1+2)=40/4=10 miles an hr.
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