document.write( "Question 769476: help please !
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document.write( "a speed of 50 miles per hour is = to about 80 kilometers per hour. Find the speed in kilometers per hour that equals :
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document.write( "(a) 55 mph
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document.write( "(b) 65 mph
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document.write( "thanks. \n" );
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Algebra.Com's Answer #468874 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 50 mph = 80 kph \n" ); document.write( "1mph = 80/50 \n" ); document.write( "1mph = 1.6kph \n" ); document.write( "so, 55mph = 55*1.6 = 88kph \n" ); document.write( "65mph = 65* 1.6 = 104mph \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |