Can u help me solve this problem

How can you decide witch operations to use to slice a two step equation

Find the commission on a $590.00 sale if the commission is 15%.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)