2 Points
A and B are mutually exclusive events. P(A) = 0.60 and P(B) = 0.30. What is
PA or B)?
O A. 0.72
B. 0.15

O C. 0.18
OD. 0.90
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10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

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