Question

20 customers are eating at a local resturan. of the 20 customers 4 have enough to pay cash, 16 have enough to pay card and 3 have enough to pay cash and card, what is the probability that a customer has enough cash and a creditcard.

Answer 1

3/20 or 15%

Explanation:

20 is the total number of customers (the denominator) and 3 is the amount of customers that can pay cash and card ( the numerator)

Answer 2

20%

Explanation: