A Local FedEx/Kinkos Has Three Black-And-White Copy Machines and Two

Multiple Choice

A local FedEx/Kinkos has three black-and-white copy machines and two color copiers. Based on historical data, the chances that each black-and-white copier will be down for repairs is 0.10. The color copiers are more of a problem and are down 20% of the time each. If a customer wants both a color copy and a black-and-white copy, what is the probability that the necessary machines will be available? (Assume that the color copier can also be used to make a black- and-white copy if needed.)

A) 0.04
B) 0.96
C) 0.47
D) 0.42