Question
PSLE
Andy had a total of 30 blue and red pens. After selling an equal number of both types, he had 35 of the blue pens and 45 of the red ones left. What was the total number of pens left?
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PSLE
Andy had a total of 30 blue and red pens. After selling an equal number of both types, he had 35 of the blue pens and 45 of the red ones left. What was the total number of pens left?