Answer:
Yes,
You need 88 points.
Step-by-step explanation:
What you need to do here is to set up an equation using algebra (I do this in my master's degree to determine my grade).
[tex]\frac{x}{.80}[/tex] = 400
x = 320
Your target required points is 320.
320 - 232 = 88 points.
You need 88 points on the exam to get the 80%.