Question
PSLE
Ahmad had a total of 540 blue and red pens. After selling an equal number of both types, he had 13 of the blue pens and 16 of the red ones left. What was the total number of pens sold?
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PSLE
Ahmad had a total of 540 blue and red pens. After selling an equal number of both types, he had 13 of the blue pens and 16 of the red ones left. What was the total number of pens sold?