Jack bought 6 bottles of grapefruit juice at a market. each bottle cost $2.89. how much change did he receive from $20.00? (answer choices: a- $17.34 b-$3.56 c-$2.55 d-$2.56

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?