Answer: A. 0.20
Step-by-step explanation:
Let A be the event of employees needed corrective shoes and B be the event that they needed major dental work .
We are given that : 
We know that 
Then, 
Hence, the probability that an employee selected at random will need either corrective shoes or major dental work : 
hence, the correct option is (A).
Answer:20
Step-by-step explanation:
4(3)2-2(2)
12(2)-4
24-4=20
Answer:
5 6 7 or 8 i just did one similar
Step-by-step explanation:
your welcome