Mathematics, 02.03.2021 19:20 victoralaquinez

Lin has 8 marbles. Each marble weighs either 20 grams or 40 grams or 50 grams. He has a different number of marbles (at least one) of each weight. What is the smallest weight of Lin's marbles?

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Lin has 8 marbles. Each marble weighs either 20 grams or 40 grams or 50 grams. He has a different nu...