Please helppp me

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.)

Simplify using positive exponents only.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost