The probability that he leaves home before 07:00 is 3/4. If he leaves home before 07:00 the probability he will be late for work is 1/8. If he leaves home at 07:00 or later the probability he will be late for work is 5/8

a) find the probability that Pablo leaves home before 07:00 and is late for work.

b) find the probability that Pablo is late for work.

c) given that Pablo was late for work, find the probability that he left home before 07:00.

d) Pablo will drive to work three days next week. Find the probability that he will be late at least once.