Question
Gillian, Vaidev and Rael have a total of 166 pens. Gillian and Rael have a total of 90 pens while Vaidev and Rael have a total of 133 pens. How many more pens does Rael have than Gillian?
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Gillian, Vaidev and Rael have a total of 166 pens. Gillian and Rael have a total of 90 pens while Vaidev and Rael have a total of 133 pens. How many more pens does Rael have than Gillian?