Question

If 80% is 60 marks, what is full marks?

Answer 1

Well, f 80% is 60 marks, you'll need 20% more to make it full, so it would be 15 more marks, which would be 75 total marks = 100% =)
I hope I helped! =D

Answer 2

If 80% is 60...20% is 15...so x5.....100%=75 is the answer