The average age of 3 children in a family is 20% of the average age of the mother and the eldest child. The total age of the father and the youngest child is 35 years. If the mother‘s age is 30 and the average age of father and mother is 32, what is the age of the second child?
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A solution is defined as a:
A .
Homogeneous mixture of two or more substances
B .
Heterogeneous mixture of two or more substances
C .
Homogeneous mixture of liquid and solid components only
D .
Homogeneous mixture consisting of water as one of the components
A solution is a homogeneous mixture of two or more substances. A solution may exist in any phase.
A solution consists of a solute and a solvent.
The solute is the substance that is dissolved in the solvent.
For example, in a saline solution, salt is the solute dissolved in water as the solvent.
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