Problema Solution
If there is 30 problems on a test and I scored a score of 80%, how many did I miss?
Answer provided by our tutors
30 - 0.80*30 = 30(1 - 0.80) = 30*0.20 = 6 problems
I missed 6 problems.
If there is 30 problems on a test and I scored a score of 80%, how many did I miss?
30 - 0.80*30 = 30(1 - 0.80) = 30*0.20 = 6 problems
I missed 6 problems.