Question
PSLE
Billy had a total of 39 short and long rulers. After selling an equal number of both types, he had 35 of the short rulers and 34 of the long ones left. What was the total number of rulers sold?
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PSLE
Billy had a total of 39 short and long rulers. After selling an equal number of both types, he had 35 of the short rulers and 34 of the long ones left. What was the total number of rulers sold?