Question
PSLE
Owen had a total of 300 short and long rulers. After selling an equal number of both types, he had 45 of the short rulers and 15 of the long ones left. What was the total number of rulers left?
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PSLE
Owen had a total of 300 short and long rulers. After selling an equal number of both types, he had 45 of the short rulers and 15 of the long ones left. What was the total number of rulers left?