document.write( "Question 810202: You and your parents go on a visit to an amusement park.Going to the park you travel at 30 mph, but on the return trip, you go 60 mph. What is the average speed for the entire trip? \n" ); document.write( "
Algebra.Com's Answer #488509 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
not enough info
\n" ); document.write( "we need to know how long you traveled
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