The credit department of Lion's Department Store in Anaheim, California, reported that 20 percent of their sales are cash or check, 24 percent are paid with a credit card and 56 percent with a debit card. Twenty percent of the cash or check purchases, 85 percent of the credit card purchases, and 60 percent of the debit card purchases are for more than $50.
Ms. Tina Stevens just purchased a new dress that cost $120. What is the probability she paid cash or check?