document.write( "Question 201671: In a new developement, 50 one-and two-bedroom condominiums were sold. Each one-bedroom condominium sold for $120 thousand and each two bedroom condominium sold for $150 thousand. If sales totaled $7050 thousand, how many of each type of unit was sold? \n" ); document.write( "

Algebra.Com's Answer #152246 by Alan3354(69443) $\"\"$ $\"About$

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In a new developement, 50 one-and two-bedroom condominiums were sold. Each one-bedroom condominium sold for $120 thousand and each two bedroom condominium sold for $150 thousand. If sales totaled $7050 thousand, how many of each type of unit was sold?
\n" ); document.write( "---------------------
\n" ); document.write( "n = one bedroom
\n" ); document.write( "t = 2 bedroom
\n" ); document.write( "n+t = 50 --> t = 50-n
\n" ); document.write( "120n + 150t = 7050
\n" ); document.write( "Sub for t
\n" ); document.write( "120n + 150*(50-n) = 7050
\n" ); document.write( "12n + 750 - 15n = 705
\n" ); document.write( "-3n = -45
\n" ); document.write( "n = 15
\n" ); document.write( "----------
\n" ); document.write( "t = 35
\n" ); document.write( " \n" ); document.write( "

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