document.write( "Question 475705: An athlete can burn 10 calories
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Algebra.Com's Answer #326209 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Let x and (60-x)represent # of minutes spent running and walking respectively
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document.write( " 10x + 4(60-x) = 450calories
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document.write( "        6x = 210
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document.write( "         x = 35min, running and 25minutes walking
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document.write( "CHECKING our Answer***
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document.write( "   350cal + 100cal = 450cal \n" );
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