Conditional Probability Multiplication Rule Help

Question

68% of the citizens approve of a governor. Only 47% of the citizens approve of both the governor and the lieutenant governor. If a randomly selected citizen approves of the governor, what is the probability that the citizen also approves of the lieutenant governor?

Answer 1

Here's a formula for conditional probability. 

 

P(L|G) = P(LG) /  P(G)

 

Do you know how to use it?