Let the full marks be represented by = x
As given, 80% of x is 75
So,

x= 
x=93.75
Hence, full marks is 93.75
We can check also-
=75
Answer: p= -3
p=-5/2=-2.500
Step-by-step explanation:
plss be brianleist
Answer:
answer is 0
Step-by-step explanation:
Oh gosh we’re doing this in school it’s so hard !!!