Question
Gem has 20% as many marbles as Xandra and 70% less marbles than Joelle. If they have a total of 308 marbles, how many marbles do Gem and Xandra have?
3 m

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Gem has 20% as many marbles as Xandra and 70% less marbles than Joelle. If they have a total of 308 marbles, how many marbles do Gem and Xandra have?