Answer:
80%
Step-by-step explanation:
Calculation for what was Carol's percentage score on the test
Using this formula
Percentage score on the test=Answered questions/Numbers of questions *100
Let plug in the formula
Percentage score on the test=16/20*100
Percentage score on the test=0.80*100
Percentage score on the test=80%
Therefore Carol's percentage score on the test will be 80%