document.write( "Question 163330: A terrorist needs to mix some 2% acid. She has on hand 50 mL of a 1% solution and some 4% solution. How much of the 4% solution should she mix with the 50 mL of 1% solution to obtain the desired 2% solution?\r
\n" ); document.write( "\n" ); document.write( "I have done this problem but I would like to make sure that it is right. The equation I made out of this word problem is this:\r
\n" ); document.write( "\n" ); document.write( ".04x+.01(50)=.02(x+50)
\n" ); document.write( "answer I got was x=25mL\r
\n" ); document.write( "\n" ); document.write( "Could you please let me know if I did this right? If I didn't please tell me what I am doing wrong?\r
\n" ); document.write( "\n" ); document.write( "Thanks soooooo much!!!!
\n" ); document.write( "

Algebra.Com's Answer #120337 by KnightOwlTutor(293)\"\" \"About 
You can put this solution on YOUR website!
Yes, you did it right.
\n" ); document.write( "Here is the way to check your answer\r
\n" ); document.write( "\n" ); document.write( "(.01)(50)+.04(25)=(50+25)(0.02)\r
\n" ); document.write( "\n" ); document.write( "0.5+1=1.5
\n" ); document.write( "1.5=1.5
\n" ); document.write( "
\n" ); document.write( "
\n" );