Mindy has 5 blue markers, 3 pink markers, and 4 green markers. What is the probability she draws a blue marker, puts it on the table, and draws another blue marker?

Barrett is comparing the membership fees for two museums. the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?