2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?
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Answer:
Step-by-step explanation:
The equation for inverse variation is:
Where "k" is the constant of variation.
If you solve for for the constant "k", you get the form:
So, if then
Knowing the value of "k", you can find the value of "x" when , by substituting these values into the equation
.
Therefore, you get that the value of "x" when is: