document.write( "Question 752138: A family travels to Bryce Canyon for three days. On the first day, they drove 150 miles. On the second day, they drove 190 miles. What is the least number of miles they drive on the third day if their average number of miles per day was at least 180? \n" ); document.write( "
Algebra.Com's Answer #457584 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! average -x1+x2+x3/3 \n" ); document.write( "average km =180 for three days \n" ); document.write( "let it travel Y km in third day\r \n" ); document.write( "\n" ); document.write( "180 =150+190+Y/3 \n" ); document.write( "540 =340 +y \n" ); document.write( "540-340 =y \n" ); document.write( "200 =y\r \n" ); document.write( "\n" ); document.write( "ANSWER 200 km \n" ); document.write( " |