Question
PSLE
Daniel had a total of 90 long and short rulers. After selling an equal number of both types, he had 35 of the long rulers and 12 of the short ones left. What was the total number of rulers sold?
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PSLE
Daniel had a total of 90 long and short rulers. After selling an equal number of both types, he had 35 of the long rulers and 12 of the short ones left. What was the total number of rulers sold?