document.write( "Question 210360: The average temperature for a five-day business week was 23 degrees. The temperatures for three of the days were 21 degrees, 30 degrees , and 22degrees respectively. Of the two remaining days, the warmer of the two is 6 degrees more than the cooler of the two. Determine the cooler of the two remaining temperatures. \n" ); document.write( "
Algebra.Com's Answer #158954 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The average temperature for a five-day business week was 23 degrees. The temperatures for three of the days were 21 degrees, 30 degrees , and 22degrees respectively. Of the two remaining days, the warmer of the two is 6 degrees more than the cooler of the two. Determine the cooler of the two remaining temperatures. \n" ); document.write( "----------------------- \n" ); document.write( "Let the cooler temperature be \"x\". \n" ); document.write( "Then the warmer is \"x+6\" \n" ); document.write( "--------------------------------- \n" ); document.write( "Equation: \n" ); document.write( "(21+21+21+x+(x+6))/5 = 23 \n" ); document.write( "63 + x + 6 = 115 \n" ); document.write( "x = 115-69 \n" ); document.write( "x = 46 degrees (the cooler day) \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |