I'm only willing to spend so much time on this but the answer seems horribly broken. The problem statement spells it "impostor" but the answer key says "impost

I'm only willing to spend so much time on this but the answer seems horribly broken. The problem statement spells it "impostor" but the answer key says "imposter". The question says length in meters, but then the table seems to assume inches. Then the answer thingy says "order matters" but I can't find anything about that in the question.