The formula for percentage increase I (given as a decimal) of an investment is I = S-P/P
where P is the purchase price and S is the sale price.
You sell a stock at a price of $91, earning a percentage increase of 30%. What was the purchase price of the stock?
Solve the formula for P.
P=
The purchase price of the stock was

if this is really you s much. i only have 3 points left and i have 2 questions to ask

answer: what do you mean

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00