document.write( "Question 69045: If you go 100 furlongs in a fortnight how many miles per hour does that equal?
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document.write( "I knnow there are 200 yards in a furlong and 1760 yards in a mile and 14 days in a fortnight. Now I don't know what step to take. \n" );
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Algebra.Com's Answer #49137 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "If you go 100 furlongs in a fortnight how many miles per hour does that equal?\r\n" ); document.write( "I know there are 200 yards in a furlong and 1760 yards in a mile and 14 days\r\n" ); document.write( "in a fortnight. Now I don't know what step to take.\r\n" ); document.write( "\r\n" ); document.write( "Write 100 furlongs/fortnight as:\r\n" ); document.write( "\r\n" ); document.write( "100 furlongs \r\n" ); document.write( "------------ \r\n" ); document.write( "1 fortnight \r\n" ); document.write( "\r\n" ); document.write( "Now to cancel away furlongs in the numerator, create a fraction\r\n" ); document.write( "which equals 1 that has furlongs in the denominator and yards\r\n" ); document.write( "in the numerator, namely \"(200 yards)/(1 furlong) and multiply\r\n" ); document.write( "by that. So far we have:\r\n" ); document.write( "\r\n" ); document.write( "100 furlong 200 yards\r\n" ); document.write( "------------ x ------------ \r\n" ); document.write( "1 fortnight 1 furlong\r\n" ); document.write( "\r\n" ); document.write( "Now to cancel away fortnight in the denominator, create a fraction\r\n" ); document.write( "which equals 1 that has fortnights in the numerator and days\r\n" ); document.write( "in the denominator, namely \"(1 fortnight)/(14 days) and multiply\r\n" ); document.write( "by that. So far we have:\r\n" ); document.write( "\r\n" ); document.write( "100 furlong 200 yards 1 fortnight\r\n" ); document.write( "------------ x ------------ x ------------- \r\n" ); document.write( "1 fortnight 1 furlong 14 days\r\n" ); document.write( "\r\n" ); document.write( "Now to cancel away yards in the numerator, create a fraction\r\n" ); document.write( "which equals 1 that has yards in the denominator and miles\r\n" ); document.write( "in the numerator, namely \"(1 mile)/(1760 yards) and multiply\r\n" ); document.write( "by that. So far we have:\r\n" ); document.write( "\r\n" ); document.write( "100 furlong 200 yards 1 fortnight 1 mile\r\n" ); document.write( "------------ x ------------ x ------------- x ----------- \r\n" ); document.write( "1 fortnight 1 furlong 14 days 1760 yard\r\n" ); document.write( "\r\n" ); document.write( "Finally to cancel away days in the denominator, create a fraction\r\n" ); document.write( "which equals 1 that has days in the numerator and hours\r\n" ); document.write( "in the denominator, namely \"(1 day)/(24 hour) and multiply\r\n" ); document.write( "by that. So we end up with\r\n" ); document.write( "\r\n" ); document.write( "100 furlong 200 yards 1 fortnight 1 mile 1 day \r\n" ); document.write( "------------ x ------------ x ------------- x ----------- x ---------- \r\n" ); document.write( "1 fortnight 1 furlong 14 day 1760 yard 24 hour\r\n" ); document.write( "\r\n" ); document.write( "Now cancel the furlongs:\r\n" ); document.write( "\r\n" ); document.write( "100\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |