Respuesta :
Answer: The answer is A "the chance of the student drawing a purple marble is 8."
Step-by-step explanation: First you want to add all the marbles together. Once done the answer should equal 20. The variable 20 is equal to 100, meaning that you divide 4 by 100. What you will get is 0.04. this times 20 equals 8. In conclusion the answer is A.