document.write( "Question 1203898: Benjamin & Associates, a real estate developer, recently built 210 condominiums in McCall, Idaho. The condos were either two-bedroom units or three-bedroom units. If the total number of bedrooms in the entire complex is 537, how many two-bedroom units are there? How many three-bedroom units are there? \n" ); document.write( "
Algebra.Com's Answer #839797 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Here is an informal method of solving this kind of problem that gives you good practice in logical reasoning and mental arithmetic. \n" ); document.write( "If all 210 condos were 2-bedroom units, the total number of bedrooms would be 210*2 = 420. \n" ); document.write( "The actual total number of bedrooms is 537, which is 537-420 = 117 more. \n" ); document.write( "Since each 3-bedroom condo has 1 more bedroom than each 2-bedroom condo, the number of 3-bedroom condos must be 117. \n" ); document.write( "ANSWER: 117 3-bedroom condos \n" ); document.write( " \n" ); document.write( " |