The correct answer should be :
Option 3 : 
Hope this helps,
Davinia.
12? im not sure
i think u need to multiply 6 and 2 to get your answer.
According to my calculations, it would take approximately 3.4 (being in decimal form) pages PER minute or Just 3 minuets being rounded to the nearest tenth. If I am I correct please correct me. I used a calculator.
The answer is B., valid because people were chosen randomly
This would make it a valid survey
Hope this helps!
;3