document.write( "Question 1090284: use matrix to solve:
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document.write( "A working couple earned a total of $4352.The wife earned $64per day;the husband earned $8 less per day. Find the number of days worked if the total number of days worked by both was 72
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Algebra.Com's Answer #704741 by ikleyn(52782)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |