Question 164833
G-Stacy's grade
M-Midterm
F-Final
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{{{(1/3)*M+(2/3)F=G}}}
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To get a C, she needs at minimum G=70.
{{{(1/3)*48+(2/3)F=70}}}
{{{16+(2/3)F=70}}}
{{{(2/3)F=54}}}
{{{F=54(3/2)}}}
{{{F=27(3)}}}
{{{F=81}}}
For the uppper end of the scale, G=79.
{{{(1/3)*48+(2/3)F=79}}}
{{{16+(2/3)F=79}}}
{{{(2/3)F=63}}}
{{{F=63(3/2)}}}
{{{F=94.5}}}
A grade ranging from 81 to 94.5 on the Final will give Stacy her C.