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 #369167 by jim_thompson5910(35256)\"\" \"About 
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15 min = 1/4 hour\r
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\n" ); document.write( "\n" ); document.write( "d = rt\r
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\n" ); document.write( "\n" ); document.write( "8 = r(1/4)\r
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\n" ); document.write( "\n" ); document.write( "8*4 = r\r
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\n" ); document.write( "\n" ); document.write( "32 = r\r
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\n" ); document.write( "\n" ); document.write( "r = 32\r
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\n" ); document.write( "\n" ); document.write( "So your average speed is 32 km/hr
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