Question
There are 553 marbles in a bag. Given that there are two times as many silver marbles as blue marbles and twice as many red marbles as silver marbles, how many marbles in the bag are silver?
4 m

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There are 553 marbles in a bag. Given that there are two times as many silver marbles as blue marbles and twice as many red marbles as silver marbles, how many marbles in the bag are silver?