document.write( "Question 90979: Could you please help me solve this question? One day you sewed two regular book bags and four deluxe book bags and it took you a total of 12.4 hrs. The next day, you sewed three regular and two deluxe and it took a total of 9.4 hrs. How much time does one regular bag take, and how much time does one deluxe bag take? Thank you. \n" ); document.write( "
Algebra.Com's Answer #66056 by checkley75(3666)\"\" \"About 
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2R+4D=12.4
\n" ); document.write( "3R+2D=9.4 NOW MULTIPLY THIS EQUATION BY -2 AND ADD THESE 2 EQUATIONS.
\n" ); document.write( "-6R-4D=-18.8
\n" ); document.write( "2R+4D=12.4
\n" ); document.write( "--------------------------------
\n" ); document.write( "-4R=-6.4
\n" ); document.write( "R=-6.4/-4
\n" ); document.write( "R=1.6 HOURS TO MAKE A REGULAR BAG.
\n" ); document.write( "2*1.6+4D=12.4
\n" ); document.write( "3.2+4D=12.4
\n" ); document.write( "4D=12.4-3.2
\n" ); document.write( "4D=9.2
\n" ); document.write( "D=9.2/4
\n" ); document.write( "2.3 HOURS FOR THE DELUX BAG.
\n" ); document.write( "PROOF
\n" ); document.write( "3*1.6+2*2.3=9.4
\n" ); document.write( "4.8+4.6=9.4
\n" ); document.write( "9.4=9.4
\n" ); document.write( "
\n" );