40% of 50 is 20. So, 20/50 students who take the random sample prefer chocolate over vanilla ice cream. In order to find the number of students who prefer chocolate over vanilla ice cream out of 200 students in total, it is best to set up a proportion. Here: 20/50=x/200. Once you solve the proportion you will get x as 80.
Hope the explanation helped!
Answer:
b. 180 is the answer
Step-by-step explanation:
Answer:45(678
Step-by-step explanation:
because of the much
0.39 is decimal form
39/100 is fraction
39% is percentage form