PrepTest 37, Section 1, Question 24
A swim team with exactly five members�Jacobson, Kruger, Lu, Miller, Ortiz�swims a ten-lap relay race. Each team member swims exactly two of the laps: one swims laps 1 and 6, one swims laps 2 and 7, one swims laps 3 and 8, one swims laps 4 and 9, and one swims laps 5 and 10. The following conditions apply:
A swim team with exactly five members�Jacobson, Kruger, Lu, Miller, Ortiz�swims a ten-lap relay race. Each team member swims exactly two of the laps: one swims laps 1 and 6, one swims laps 2 and 7, one swims laps 3 and 8, one swims laps 4 and 9, and one swims laps 5 and 10. The following conditions apply:
A swim team with exactly five members�Jacobson, Kruger, Lu, Miller, Ortiz�swims a ten-lap relay race. Each team member swims exactly two of the laps: one swims laps 1 and 6, one swims laps 2 and 7, one swims laps 3 and 8, one swims laps 4 and 9, and one swims laps 5 and 10. The following conditions apply:
A swim team with exactly five members�Jacobson, Kruger, Lu, Miller, Ortiz�swims a ten-lap relay race. Each team member swims exactly two of the laps: one swims laps 1 and 6, one swims laps 2 and 7, one swims laps 3 and 8, one swims laps 4 and 9, and one swims laps 5 and 10. The following conditions apply:
Neither of Kruger's laps is immediately before either of Lu's.
Jacobson does not swim lap 9.
Ortiz's first lap is after (but not necessarily immediately after) Miller's.
At least one of Jacobson's laps is immediately after one of Ortiz's laps.
Which one of the following could be an accurate list of the swimmers of the last five laps, in order from lap 6 through lap 10?
Jacobson, Miller, Kruger, Ortiz, Lu
Kruger, Lu, Miller, Ortiz, Jacobson
Lu, Kruger, Miller, Ortiz, Jacobson
Miller, Kruger, Ortiz, Jacobson, Lu
Ortiz, Jacobson, Kruger, Miller, Lu
Explanations
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