document.write( "Question 53591: Hi! I need some help with this word problem. I'm trying to help my 3rd grade son figure out a problem he got wrong on a math test. I know it's simple. I know the answer, but I don't know how to write it out Please help:\r
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document.write( "Lauren has collected 150 nickels and dimes. She has 70 more nickels than dimes. How many of each does she have? \r
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document.write( "I came up with 110 nickels and 40 dimes. \r
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document.write( "Thank you for your time! \n" );
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Algebra.Com's Answer #35807 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! YOUR PROBLEM SAYS 50 NICKELS & DIMES. I BELIEVE YOU MEAN 150 NOT 50. \n" ); document.write( "150=N+D & N=D+70 OR SUBSTITUTING (D+70) FOR N WE GET 150=(D+70)+D OR \n" ); document.write( "150=D+70+D OR 2D=150-70 OR 2D=80 OR D=80/2 OR D=40 THEN 150=N+40 OR N=150-40 OR N=110 \n" ); document.write( " \n" ); document.write( " |