Bob Lochel asks: “I am wondering if anyone can conjecture why “3” was featured in both answers, as I can’t wrap my head around it. Perhaps it was a counting of the number of cells in the row she needed?”

Bob Lochel asks: “I am wondering if anyone can conjecture why “3” was featured in both answers, as I can’t wrap my head around it. Perhaps it was a counting of the number of cells in the row she needed?”

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