The tour group could visit at most how many sites that were discovered by Ferrara?

zia305 on September 1, 2020


Can someone explain the right answer?

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Emil-Kunkin on December 20 at 04:04AM

This is a maximum question, so we should start with the highest number. Since we know G must have discovered exactly one of the sites, we should then move on to four. We can make a valid scenario with F in four of the five, so the maximum is four.