Answer:
93.76%
Step-by-step explanation:
93.76% should be your new grade
I'm not 100% sure but what I did is that I divided each percent you have by it's worth. So for example, 96% x 20% = 0.192
I did this with all the possible percents and then I made them into whole number. So the 0.192 became 192. Here I divided it by 5. I should've divided by 4 but since the project is a 0% I didn't have to add it, just use it to divide.
So here I had 117.2 then I multiplied it by 80% because that's the total percent all those grades equaled and got 93.76%