Question 1116705
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Sharpay is going shopping for some new stationery. She can buy three pencils and a ruler for 50p or two pencils and a ruler for 56p. 
How much does a pencil cost her?
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The condition describes SELF-CONTRADICTORY and IMPOSSIBLE situation.


In this formulation, the problem HAS NO solution in real positive numbers.


Check your source.


Find your error.


Fix your error.


Then re-post.




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