document.write( "Question 704152: It takes Bob 1/5 hour to hike 1/4 mile. What is his unit rate, in miles per hour?\r
\n" ); document.write( "\n" ); document.write( "I have figured out that 1/5 hour is 12 minutes. But I am having problems figuring out what to do next. 1/4 of a mile is .25 of a mile. Do I divide 12/.25?\r
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Algebra.Com's Answer #433950 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1/5 hour: 1/4 mile\r
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\n" ); document.write( "\n" ); document.write( "Multiply both parts by 5\r
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\n" ); document.write( "\n" ); document.write( "5*1/5 hour: 5*1/4 mile\r
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\n" ); document.write( "\n" ); document.write( "5/5 hour: 5/4 mile\r
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\n" ); document.write( "\n" ); document.write( "1 hour: 5/4 mile\r
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\n" ); document.write( "\n" ); document.write( "So if \"It takes Bob 1/5 hour to hike 1/4 mile\", then he can hike 5/4 miles or 1.25 miles in 1 hour.\r
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\n" ); document.write( "\n" ); document.write( "Therefore, his unit rate is 5/4 mph or 1.25 mph
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