You Need to Mix a 20% Saline Solution with a 36

question 168

Essay

You need to mix a 20% saline solution with a 36% saline solution to make a 30% saline solution. You need a total of 16 ounces in the mix. How many ounces of the 20% saline solution and the 36% saline solution should you use?

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Definitions:

NPV

Net Present Value, a calculation used to determine the current value of a series of future cash flows.

IRR

Stands for Internal Rate of Return, a financial metric used to estimate the profitability of potential investments by calculating the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.

Negative

A term used to describe values below zero, or situations characterized by absence or lack rather than presence or availability.

Pull-in Windings

Electromagnetic windings used in a solenoid or relay to initially attract and move the armature to the closed position.