Respuesta :
The answer is A
You are trying to find how many students answered correctly.
First convert the percentage into a decimal 20%=0.20
Now multiply 30 by 0.20 and you get 6.
6 students answered incorrectly, meaning 24 students answered correctly.
You are trying to find how many students answered correctly.
First convert the percentage into a decimal 20%=0.20
Now multiply 30 by 0.20 and you get 6.
6 students answered incorrectly, meaning 24 students answered correctly.