Help with probability stats question
The credit department of Lion’s Department Store in Anaheim, California, reported that 26% of their sales are cash, 20% are paid with a credit card, and 54% with a debit card. Twenty percent of the cash purchases, 85% of the credit card purchases, and 60% 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 that she paid cash