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Concept explainers
To find: Thequantity of each type of dry fruits.
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Answer to Problem 22P
The 15 pounds of each type of dry fruits should be used for the mixture.
Explanation of Solution
Given information:
Total quantity of mixture = 30 lb
Price of first type is $ 4.30 per pound and price of the other is $ 3.90 per pound.
Price of mixture is $ 4.10 per pound
Calculation:
Let, the quantity of first type of dry fruits be x pound and that of the other be y pound.
By question
From equation (1)
Substituting y in equation (2)
Therefore,
Therefore, 15 pounds of each type of dry fruits should be used for the mixture.
Chapter 9 Solutions
Algebra: Structure And Method, Book 1
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