Question 487833
If i have a 88 average and make a 62 on my final which is worth 30% of my grade 
what is my final grade
:
Ratio of grades to final: 7:3
;
fg =  {{{(7(88) + 3(62))/10}}}
:
fg =  {{{(616 + 186)/10}}} 
:
fg = {{{802/10}}}
fg = 80.2 is the final grade