document.write( "Question 418146: If Mary drove 525 miles in 7 hours at an average speed of 75 miles per hour, how fast would her average speed need to be to make the trip in 5 hours? \n" ); document.write( "
Algebra.Com's Answer #292740 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
525/5=105 mph \n" ); document.write( "
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