document.write( "Question 202769: The average 150-lb adult burns about 360 calories walking 4 mi. How far should the average 150-lb adult walk in order to burn 20 calories? \n" ); document.write( "
Algebra.Com's Answer #152985 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4/360:x/20 \n" ); document.write( "360x=80 \n" ); document.write( "x=0.23 miles \n" ); document.write( " |