Question
Julian had 7 more grey pens than pink pens at first. His father then gave him 15 grey pens and his classmates gave him 106 pink pens for Christmas. Julian realised that he now had thrice as many pink pens as grey pens. How many pens did Julian have in the end?
4 m

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Julian had 7 more grey pens than pink pens at first. His father then gave him 15 grey pens and his classmates gave him 106 pink pens for Christmas. Julian realised that he now had thrice as many pink pens as grey pens. How many pens did Julian have in the end?