Question
Oscar has $9 in his savings box and Elijah has $2 in his. Oscar adds $1 to his savings box each day and Elijah adds $4 to his each day. On which day will Elijah’s savings be twice of Oscar’s?
4 m

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Oscar has $9 in his savings box and Elijah has $2 in his. Oscar adds $1 to his savings box each day and Elijah adds $4 to his each day. On which day will Elijah’s savings be twice of Oscar’s?