Question

If a box has 36 pens. I kept 0.25 for myself, gave one-third of the remainder to my friend and sold the rest. How many did I sell?​

Answer 1

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If you kept 0.25 pen to yourself, then there are 35.75 pens left. A third of those is about 11.9

⟶So you have 35.75 - 11.9 = 23.85.

So you sold about 23.85 pens.

⟶Answer: 23.85