The chart shows the bids provided by four engineers to test a prototype.
Which is best supported by the information in the chart?
Jin is less cost-effective than Greg because he charges more per day than Greg.
Zoe is more cost-effective than Orion because she takes less time to complete the project.
Jin is the least cost-effective because he charges the most per day.
Greg is the least cost-effective because he charges the most for the project.
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I need help, I'm stuck...what is the correct answe
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