This is what my problem says?
for every 3 tickets you sell, your friend sells 4. you sell a total of 12 tickets. how many does your friend sell? complete the ratio table to solve the problem.
your friend sells
tickets.

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad