document.write( "Question 408190: building w 12 units consists of 1bedrooms costing 360 and 2 bedrooms costing 450 respectively. when all units are full total is 4950. how many 2bedroom units? \n" ); document.write( "

Algebra.Com's Answer #287632 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


\n" );
document.write( "Hi
\n" );
document.write( "12 units
\n" );
document.write( "Let x and (12-x) represent 2 and 1 bedroom apt respectively
\n" );
document.write( "Question states***
\n" );
document.write( " $450x + $360(12-x) = $4950
\n" );
document.write( "Solving for x
\n" );
document.write( "   90x = 4950 - 360*12
\n" );
document.write( "   90x = 630   x = 7, number of 2 BR.  5 the number of 1 BR.  (12-7)
\n" );
document.write( "CHECKING our Answer***
\n" );
document.write( "  7*$450 + 5*$360 = $4950 \n" );
document.write( "

\n" );