For lunch dregg had a hamburger and potato chips. the hamburger had 325 calories and each chip had 12 calories. if the meal had 541 calories, how many chips did dregg eat?

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Np4=12np2 with clear explanation.

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation