SHOW TIMER STATISTICS\nTo apply for the position of photographer at a local magazine, Veronica needs to include three or four of her pictures in an envelope accompanying her application. If she has pre-selected five photos representative of her work, how many choices does she have to provide the photos for the magazine?\nOptions:\n(A) 5\n(B) 10\n(C) 12\n(D) 15\n(E) 50 Let's think first. Stream of consciousness:
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Veronica can choose 3 photos in 5C3 = 10 ways\nShe can choose 4 photos in 5C4 = 5 ways\nTotal number of ways = 10 + 5 = 15
So, the answer is (D).
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