Question 821857
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Hi,
If I have a 67% (D)  in my class and my final is worth 20% of my grade 
what 'x' do I have to get on my final to get at least a C in that class? 
   .80*67  + .20x  &#8805;  minimum for a  C
              x  &#8805;   (70-53.6)/.20    Ex| let's use '70' as a minimum for a  C
              x  &#8805;   82