Tinshie'rtnihjitithitgggggg
To find the percentage of 12/30 you simply have to divide 12 by 30, and then multiply it by 100
(12/30)100
(0.4)100
40%
C) 40% is your answer
Hope this helps!
22,470, because you look it up a calculator
Answer:the second sampling method (6th-8th graders) is the most representative
Step-by-step explanation: