Find the cost/kg of orange,red,green cotton?
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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Question
Find the cost/kg of orange,red,green cotton?
Transcribed Image Text:A shop sells 3 brands of textile: B1, B2, and B3 of yarn, each of
which is a blend of Orange (0), Green (G), and Red (R) cotton in
ratios: 10:2G:1R, 20:1G:1R, and 20: 0G:1R. If cost/kg of B1, B2,
and B3 is Php 60, Php 70, and Php 80 respectively. Use Cramer's
Rule.
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