Question
PSLE
Three boys collected pens. Ben collected 2z pens which was one third as many as what Andy collected. Oscar collected 6 pens more than Andy. How many pens did they collect altogether? Give the answer in terms of z in the simplest form.
2 m

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PSLE
Three boys collected pens. Ben collected 2z pens which was one third as many as what Andy collected. Oscar collected 6 pens more than Andy. How many pens did they collect altogether? Give the answer in terms of z in the simplest form.