A fast food restaurant sells burgers, chicken sandwiches, and entree salads. If a customer buys a burger, the probability they b
uy french fries is 0.80. Fifty percent of customers who purchase a chicken sandwich also buy fries, but only 10% of those buying an entree salad buy fries. Of all customers, 65% buy a burger, 20% a chicken sandwich, the rest buy an entree salad.
What proportion of customers get a burger and fries?
What proportion of customers get a burger and fries?
1 answer:
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