A or 80 %
80% or B
66, as a % of 80 is 100*66/80 = 82.5%
If all three tests are worth the same amount of the final grade,then your average is 83.3 percent.We hope it's not in Math.
It would be 80. You missed 20% of the 20 questions: you missed 4 questions.
It is 100*66/80 = 82.5%
The LCM is 2640.
your grade would be 80% or a B-
80% or B-
80
An 80 is an A
that would be a solid B