Mixing Saline Solutions for Desired Concentration

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In summary, "Help with Amount = RateTotal" is a mathematical equation used to calculate the total amount of money needed to cover a certain rate or price. It is calculated by multiplying the rate or price by the total amount or quantity, and can be used for any type of rate or price. The purpose of this equation is to determine total costs and it is commonly used in various industries. However, it may not accurately reflect the total cost in certain situations and should be used with caution for long-term calculations.
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findley
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SOLVED *Help with Amount = RateTotal* SOLVED

SOLVED

Homework Statement



A pharmacist is mixing an 2.3% saline solution and an 9.6% saline solution to get 2.6 litres of a 5% solution. How much of the 2.3% solution is needed?



Homework Equations


Amount = Rate x Total


The Attempt at a Solution



I have no idea how to set this up.

Would I do something like .023x + .096y = .05(2.6) then solve for x and y?



I am not sure where to go with this. Any help with be greatly appreciated.
 
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  • #2
Yes, together with the equation x+ y= 2.6.
 

FAQ: Mixing Saline Solutions for Desired Concentration

What is "Help with Amount = RateTotal"?

"Help with Amount = RateTotal" is a mathematical equation that calculates the total amount of money required to cover a certain rate or price. It is commonly used in finance and economics.

How is "Help with Amount = RateTotal" calculated?

The equation is calculated by multiplying the rate or price by the total amount or quantity. For example, if the rate is $10 per hour and the total amount is 5 hours, the "Help with Amount = RateTotal" would be $50.

What is the purpose of "Help with Amount = RateTotal"?

The purpose of this equation is to determine the total cost or amount required for a specific rate or price. It can be used in various industries such as banking, marketing, and sales to calculate profits, expenses, and budgets.

Can "Help with Amount = RateTotal" be used for any type of rate or price?

Yes, this equation can be used for any type of rate or price, whether it is hourly, daily, weekly, monthly, or yearly. It can also be used for fixed or variable rates.

Are there any limitations to using "Help with Amount = RateTotal"?

The equation may not accurately reflect the total cost in situations where there are other factors involved, such as discounts, taxes, or additional fees. It is also important to consider any changes in the rate or price over time when using this equation for long-term calculations.

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