Question 1064193
<font color=black size=3>There are 20 questions total. 
80% of 20 = 80/100*20 = 0.80*20 = 16
So Lina got 16 questions correct


She missed 20-16 = 4 questions


Question: How many questions did she miss?
Answer: <font color=red>4</font></font>