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A bookshop sold some notebooks of 3 different colours. It sold 2 the red notebooks, of the blue notebooks and 3 3 5 3/4 of of the green notebooks. An equal number of notebooks of each colour was left unsold in the end. There were 69 more red notebooks than green notebooks at first. Find the total number of notebooks sold.

A bookshop sold some notebooks of 3 different colours. It sold 2 the red notebooks, of the blue notebooks and 3 3 5 3/4 of of the green notebooks. An equal number of notebooks of each colour was left unsold in the end. There were 69 more red notebooks than green notebooks at first. Find the total number of notebooks sold.

Advanced Engineering Mathematics
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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A bookshop sold some notebooks of 3 different colours. It sold 4 of 2 3 3 the red notebooks, of the blue notebooks and notebooks. An equal number of notebooks of each colour was left unsold in the end. There were 69 more red notebooks than green notebooks at first. Find the total number of notebooks sold. of the green
Transcribed Image Text:A bookshop sold some notebooks of 3 different colours. It sold 4 of 2 3 3 the red notebooks, of the blue notebooks and notebooks. An equal number of notebooks of each colour was left unsold in the end. There were 69 more red notebooks than green notebooks at first. Find the total number of notebooks sold. of the green
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