10. April can buy a package of 10 folders for $1.20 or a package of 8 folders for
$1.12. What is the unit price, per folder,
in each package?

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

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15