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14 Oct 2019, 03:28
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A
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Difficulty:
5%
(low)
Question Stats:
98% (01:30) correct
2%
(01:10)
wrong
based on 43
sessions
History
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At Tenderloin Pharmaceuticals, 25 percent of the employees take the subway to work. Among those who ride the subway, 42 percent transfer from one subway line to another during their commutes, and the rest do not transfer. What percent of all employees transfer lines?
A. 10.5
B. 21
C. 25
D. 40
E. 42
A. 10.5
B. 21
C. 25
D. 40
E. 42
14 Oct 2019, 05:13
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Bookmarks
Bunuel
At Tenderloin Pharmaceuticals, 25 percent of the employees take the subway to work. Among those who ride the subway, 42 percent transfer from one subway line to another during their commutes, and the rest do not transfer. What percent of all employees transfer lines?
A. 10.5
B. 21
C. 25
D. 40
E. 42
A. 10.5
B. 21
C. 25
D. 40
E. 42
Let the total employees = 100
25 percent of the employees take the subway to work = 25
Among those who ride the subway, 42 percent transfer from one subway line to another during their commutes = 42% of 25
= \(\frac{42}{100}*25 = \frac{42}{4} = 10.5\)
IMO Option A
14 Oct 2019, 09:06
Kudos
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Bunuel
At Tenderloin Pharmaceuticals, 25 percent of the employees take the subway to work. Among those who ride the subway, 42 percent transfer from one subway line to another during their commutes, and the rest do not transfer. What percent of all employees transfer lines?
A. 10.5
B. 21
C. 25
D. 40
E. 42
A. 10.5
B. 21
C. 25
D. 40
E. 42
2x2 matrix
IMO A ; 10.5
