Question
PSLE
Abi has a number of pens in three colours: green, yellow and blue. 211 of the pens are green. The number of green pens is four times the number of yellow pens. What fraction of the pens is blue?
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PSLE
Abi has a number of pens in three colours: green, yellow and blue. 211 of the pens are green. The number of green pens is four times the number of yellow pens. What fraction of the pens is blue?