Mathematics, 08.07.2020 19:01 allyssaharrisooy50au

There are only green pens and red pens in the box. There are three more red pens than green pens in the box. Sheila is going to take at random two pens from the box. The probability that sheila will take two pens of the same colour is 17/35.Work out the two different numbers of green pens that could be in the box.

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There are only green pens and red pens in the box. There are three more red pens than green pens in...