At a car and truck dealership the probability that a vehicle is white is 0.25 the probability that it is a pickup truck is 0.09 the probability that it is a white pickup truck is 0.04 what is the probability that a vehicle is white given that the vehicle is a pick up truck round your answer to two decimal points

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?