document.write( "Question 574601: You ride a motor scooter 8 km for 15 minutes. Your [average] speed is? \n" ); document.write( "
Algebra.Com's Answer #369166 by Alan3354(69443)\"\" \"About 
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You ride a motor scooter 8 km for 15 minutes. Your [average] speed is?
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\n" ); document.write( "d = r*t
\n" ); document.write( "r = d/t = 8 km/15 min
\n" ); document.write( "r = 8/15 km/min
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