Question
PSLE
Lee had a total of 90 long and short rulers. After selling an equal number of both types, he had 56 of the long rulers and 13 of the short ones left. What was the total number of rulers sold?
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PSLE
Lee had a total of 90 long and short rulers. After selling an equal number of both types, he had 56 of the long rulers and 13 of the short ones left. What was the total number of rulers sold?