(20 points if right) (btw i couldn't find science so pls don't delete my question its happen a lot and i really need the answer)
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.