Answer to Question #327145 in Discrete Mathematics for wongsolo

Question

Check the validity of the following conclusions:

a. If it rains, ice sales decrease. The day didn't rain. Therefore, the result

ice sales are not decreasing

b. If the sale of ice decreases, then it is a rainy day. The day didn't rain. Hence the result

ice sales down

c. If the sale of ice does not decrease, the day does not rain. Ice sales decreased. By

because it was a rainy day.