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30 Jul 2019, 00:27
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D
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Difficulty:
55%
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Question Stats:
41% (01:05) correct
59%
(01:36)
wrong
based on 104
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Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color?
A. 3
B. 5
C. 7
D. 9
E. 10
A. 3
B. 5
C. 7
D. 9
E. 10
30 Jul 2019, 00:29
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Bunuel
Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color?
A. 3
B. 5
C. 7
D. 9
E. 10
A. 3
B. 5
C. 7
D. 9
E. 10
Check other Worst Case Scenario Questions from our Special Questions Directory.
Bunuel
Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color?
A. 3
B. 5
C. 7
D. 9
E. 10
A. 3
B. 5
C. 7
D. 9
E. 10
She has to take out = 5 W + 3 R + 1 B = 9 pairs
IMO D
