You start a small baking business, and you want to earn a profit of at least $250 in the first month. the expenses in the first moth are $155. what are the possible revenues that you need to meet the profit goal?
show your work ! i don't understand it

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?