I’m so lost please help

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

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.