document.write( "Question 372467: Suppose that x liters of 30% acid solution are mixed with y liters of a 43% solution to obtain 100 L of a 40% solution. One equation is a system for solving this problem is x+y = 100. Which of the following is the other equation?
\n" ); document.write( "a. 0.43x+0.30y = 0.40*100
\n" ); document.write( "b. 30x+43y = 40
\n" ); document.write( "c. 0.30x+0.43y = 0.40*100
\n" ); document.write( "d. 43x+30y = 0.40*100
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Algebra.Com's Answer #265289 by mananth(16946)\"\" \"About 
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x+y = 100.................1
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\n" ); document.write( "c. 0.30x+0.43y = 0.40*100
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\n" ); document.write( "m.ananth@hotmail.ca
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