Answer :
Answer: 90%
Step-by-step explanation:
We will divide the obtained marks by the total marks and multiply by 100 to reach his percentage of marks.
[tex]\displaystyle \frac{18}{20} *100=0.9*100=90\%[/tex]
Answer:
hello
Step-by-step explanation:
(18/20) x100
9/10 x 100
= 90%
the percentage of marks is 90%