document.write( "Question 982579: coat cost $14 and sweater cost $9.50. Last Friday,Bob made $2882 while selling four times as many coats as sweaters. how many coast and sweaters did bob sell? \n" ); document.write( "
Algebra.Com's Answer #802409 by CubeyThePenguin(3113)\"\" \"About 
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c = number of coats
\n" ); document.write( "s = number of sweaters\r
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\n" ); document.write( "\n" ); document.write( "14c + 9.5s = 2882
\n" ); document.write( "c = 4s\r
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\n" ); document.write( "\n" ); document.write( "You can use substitution to solve the system of the equations.\r
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\n" ); document.write( "\n" ); document.write( "c = 176
\n" ); document.write( "s = 44\r
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\n" ); document.write( "\n" ); document.write( "Bob sold 176 coats and 44 sweaters.
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