Bill estimates that 20 people will attend the seminar if it does not rain and 12 people will attend if it rains. the weather forecast indicates a 40% chance it will not rain and a 60% change it will rain on the day of the seminar. determine the expected number of people who willattend the seminar.

yes the data was not prsented

step-by-step explanation:

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like: