Question 1208453
{{{system(8p+12c=940,p-c=5)}}}


{{{system(2p+3c=235,p-c=5)}}}


{{{system(2p+3c=235,3p-3c=15)}}}


add:  {{{5p=250}}}


{{{p=50}}}


{{{c=p-5}}}

{{{c=50-5}}}

{{{c=45}}}


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The plate and cup, one each together cost $95.