It takes Nathan twice as long to assemble an engine as it takes Nicole.
Nicole takes less time to assemble an engine than Olivia.
Oscar takes the same amount of time to assemble an engine as Nathan.
Ashley takes less time to assemble an engine than Nicole.
Which statement must be true?
1. It takes Nathan longer to assemble an engine than Olivia.
2. Nicole takes half as long to assemble an engine as Olivia.
3. Olivia takes longer to assemble an engine than Oscar.
4. Olivia takes the same amount of time to assemble an engine as Nathan.
5. Ashley takes the least amount of time to assemble an engine
