document.write( "Question 925502: I have a question on my Algebra I homework. The question is,\" Lucy has some coins in her pocket. She has 2 less nickels than quarters and 3 times as many dimes as quarters. If Lucy has no more than 20 coins in her pocket, what is the most quarters she could have?
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document.write( "I am supposed to put it as an inequality. (???)\r
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document.write( "I am so lost with this problem. If you have any ideas please let me know.
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document.write( "Thanks in advance!! \n" );
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Algebra.Com's Answer #561570 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Lucy has some coins in her pocket. \n" ); document.write( " She has 2 less nickels than quarters and 3 times as many dimes as quarters. \n" ); document.write( " If Lucy has no more than 20 coins in her pocket, what is the most quarters she could have? \n" ); document.write( ": \n" ); document.write( "let x = no. of quarters \n" ); document.write( "then \n" ); document.write( "(x-2) = no. of nickels \n" ); document.write( "and \n" ); document.write( "(3x = no. of dimes \n" ); document.write( ": \n" ); document.write( "x + (x-2) + 3x =<20 \n" ); document.write( "5x =< 20 + 2 \n" ); document.write( "5x =< 22 \n" ); document.write( "x =< 22/5 \n" ); document.write( "x = =<4 quarters (has to be an integer) \n" ); document.write( "that would give us 2 nickels and 12 dimes, a total 18 coins \n" ); document.write( " |