document.write( "Question 832721: what is the average speed if you drive a distance of 90 miles in 1 hour 30 minutes \n" ); document.write( "
Algebra.Com's Answer #502169 by rm29924(97)\"\" \"About 
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the formula to get the average speed is
\n" ); document.write( "average speed = total distance/total time
\n" ); document.write( "average speed = 90 miles/90 minutes
\n" ); document.write( "average speed = 1 mile per minute
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