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A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 2000 ml of a solution that contains 8% salt? He needs 4500 ml from the solution that contains 4% salt and ml from the solution that contains 20% salt.

A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 2000 ml of a solution that contains 8% salt? He needs 4500 ml from the solution that contains 4% salt and ml from the solution that contains 20% salt.

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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A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 2000 ml of a solution that contains 8% salt? He needs 4500 ml from the solution that contains 4% salt and ml from the solution that contains 20% salt.
Transcribed Image Text:A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 2000 ml of a solution that contains 8% salt? He needs 4500 ml from the solution that contains 4% salt and ml from the solution that contains 20% salt.
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