3 Number Equation
At a class celebration, there are 5 children for every 2 adults
if there are 30 adults at the celebration, how many children are
Will mark the brainiest or whatever and will give u 100 points on my next question Plz be serious this is a question on a Final show the steps like how it shows in the picture

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)