lemming plastics estimate a 30% probability that sales of pink flamingo ornaments in the summer of 2021 will be 70,000 units about the same as in 2020. they believe there is a 60% probability that they will go viral and potential sales would be 70,000. there is also a 10% probability that restrictive zoning ordinances will limit sales to 30,000 units. what are the expected unit sales

a) 70,000

b)56,666

c)66,000

d)50,000