In algebra, it is easy to find the third value when two values are given. Generally, the algebraic expression should be any one of the forms such as addition, subtraction, multiplication and division. To find the value of x, bring the variable to the left side and bring all the remaining values to the right side.
X/Hr and they want number of female customers in the same hours Y/Hr. They give you two variables and they want you to find the probability of two variables X and Y is there more to the Question? what are they asking?
