III. Inverse function 2. Delia, Ruth, and Amy go to the store to buy snacks. Delia buys 3 oranges and 3 apples.Ruth buys 1 banana, 2 oranges and 3 apples. Amy buys 2 bananas and 4 oranges.Delia's bill comes to P 13.72, Ruth's to P 15.06, and Amy to P 16.58. How much doesone orange cost?DE DLALD A

First we convert to this problem to three equations. By given condition we get three linear…

Answered: 2. Delia, Ruth, and Amy go to the store…

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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2. Delia, Ruth, and Amy go to the store to buy snacks. Delia buys 3 oranges and 3 apples. Ruth buys 1 banana, 2 oranges and 3 apples. Amy buys 2 bananas and 4 oranges. Delia's bill comes to P 13.72, Ruth's to P 15.06, and Amy to P 16.58. How much does one orange cost?