Hurry ! 200 senior high students were asked how long they had to wait in the cafeteria line for lunch. their responses were found to be normally distributed, with a mean of 15 minutes and a standard deviation of 3.5 minutes. how many students would you expect to wait more than 11.5 minutes?

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

ab will be equal to

nothjing

step-by-step explanation:

a is the right answer