An electrician applied for a job in Long Harbour, Muskrat Falls, & Voiseys Bay. Accordingto a local electrical contractor, the probability of getting a job at Long Harbour is 75%, inMuskrat Falls its 42% and in Voiseys Bay its 88%. Calculate the probability of:

a) being offered a job in all three locations.

b) not being offered a job at all.

c) being offered a job in only one location.d) being offered a job in at least one location.

Step by Step please!