Enter an inequality that represents the description, and then solve. dave has $10 to spend on a $7 book and two birthday cards (c) for his friends. how much can he spend on each card if he buys the same card for each friend?

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?