Gina mixed paint to make her favorite shade of purple. she filled up one third of the container with red paint. then she filled the remaining space with 4 liters of blue paint. how many milliliters of paint did gina mix

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?