Let the event 
The the probability of the events


The conditional probability

If you multiply 120 to 3.5% but in decimal form which is 0.035 you’ll get 4.2 and then add the 4.2 and 120 together and you get your answer with is $124.20
Answer:
<em>A compound proposition that is always false is called a contradiction</em>
Step-by-step explanation:
I don't understand what you want solved for here...could you please tell me?