From net earnings of $740 per month, ginger elliott must spend $200 for her portion of the rent on an apartment she shares with two friends. what percent of her net income is her rent payment?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?