Factor by grouping cd-9d-4c+36

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico