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A local Chocolate Factory produces 3 varieties of Chocolate A, B & C. Ron bought a chocolate of each variety for a total of 21 pesos. Ericka bought for 8 chocolates of A variety, 3 chocolates of B and 4 chocolates of C for a total of 60 pesos. While Marie bought 9 chocolates of A variety, 2 chocolates of B and 1 chocolates of C for 70 pesos. Find the cost of each variety of chocolates using the diagonal, minors & cofactors, and pivotal method.

A local Chocolate Factory produces 3 varieties of Chocolate A, B & C. Ron bought a chocolate of each variety for a total of 21 pesos. Ericka bought for 8 chocolates of A variety, 3 chocolates of B and 4 chocolates of C for a total of 60 pesos. While Marie bought 9 chocolates of A variety, 2 chocolates of B and 1 chocolates of C for 70 pesos. Find the cost of each variety of chocolates using the diagonal, minors & cofactors, and pivotal method.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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1. using the diagonal method.

A local Chocolate Factory produces 3 varieties of Chocolate A, B & C. Ron bought a chocolate of each variety for a total of 21 pesos. Ericka bought for 8 chocolates of A variety, 3 chocolates of B and 4 chocolates of C for a total of 60 pesos. While Marie bought 9 chocolates of A variety, 2 chocolates of B and 1 chocolates of C for 70 pesos. Find the cost of each variety of chocolates using the diagonal, minors & cofactors, and pivotal method.
Transcribed Image Text:A local Chocolate Factory produces 3 varieties of Chocolate A, B & C. Ron bought a chocolate of each variety for a total of 21 pesos. Ericka bought for 8 chocolates of A variety, 3 chocolates of B and 4 chocolates of C for a total of 60 pesos. While Marie bought 9 chocolates of A variety, 2 chocolates of B and 1 chocolates of C for 70 pesos. Find the cost of each variety of chocolates using the diagonal, minors & cofactors, and pivotal method.
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