Mathematics, 19.01.2021 14:00 chance60021

Charles buys 30 packs of pens. There are 15 pens in each pack.
Each pack costs £2.80.
Charles sells each pen for 90p but he only manages to sell
3
5
of the pens.
How much profit did he make?

Answers: 3

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Charles buys 30 packs of pens. There are 15 pens in each pack.
Each pack costs £2.80.
...