Question 624304
jess got 56% in math first term, 89 % second term and 80% third term if the first two terms count for 20% each and third term for 60% percent what is her final mark???
:
We can treat this as 10 grades
f.m. = {{{(2(56) + 2(89) + 6(80))/10}}}
:
f.m. = {{{(112+178+480)/10}}}
:
f.m. = {{{770/10}}}
:
f.m. = 77%