Adairy company gets milk from two dairies and then blends the milk to get the desired amount of butterfat. milk from dairy i costs $2.40 per gallon, and milk from dairy ii costs $0.80 per gallon. at most $144 is available for purchasing milk. dairy i can supply at most 50 gallons averaging 3.9% butterfat, and dairy ii can supply at most 80 gallons averaging 2.9% butterfat. answer parts a and b.

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.)