Question
Mary has 81 marbles more than Usha. If Mary transfers 333 marbles to Usha, Usha will have 4 times as many as Mary. How many marbles does Mary have?
3 m

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Mary has 81 marbles more than Usha. If Mary transfers 333 marbles to Usha, Usha will have 4 times as many as Mary. How many marbles does Mary have?