A teacher has a number of happy face stickers in three colours: yellow, orange and blue. 3/10 of the stickers are yellow. The number of yellow stickers is twice the number of orange stickers. What fraction of the stickers were blue?

A teacher has a number of happy face stickers in three colours: yellow, orange and blue. 3/10 of the stickers are yellow. The number of yellow stickers is twice the number of orange stickers. What fraction of the stickers were blue?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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