document.write( "Question 1136887: Mark is increasing his exercise routine by running and walking at least 5 miles each day. His goal is to burn a minimum of 700 calories from this exercise. Walking burns 110 calories/mile and running burns 210 calories. Write a system of inequalities to model this situation. Let r represent the number of miles Mark runs and let w represent the number of miles Mark walks. \n" ); document.write( "

Algebra.Com's Answer #754719 by ikleyn(52782) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Thank you for introducing your variables - you just did half of the work to complete the assignment.\r
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\n" ); document.write( "\n" ); document.write( "The system of inequalities is as follows:\r
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document.write( "    w +     r >= 5    miles each day      (1)\r\n" );
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document.write( "110*w + 210*r >= 700  calories            (2)\r\n" );
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