There are 100 children in a class, 40 girls and 60 boys. Each student was given a test. 50 students passed the test, 50 students failed.

Of the passing students 30 were girls and 20 were boys.

What is the passing rate / percentage for boys and girls?

Is it?

A.

Boys 20/60 = 33%

Girls 30/40 = 75%

B.

Boys 20/50 = 40%

Girls. 30/50 = 60%

What say the OG?