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

Respuesta :

Answer:

7/20

Step-by-step explanation:

There are 20 customers (the denominator) and 7 can pay cash (the numerator)