Answer :
To clear the bulk of the particulates from this water, the Greater Cincinnati Water Works adds a coagulant, which helps the particles settle out.
What is the percentage?
In mathematics, a percentage is a number or ratio that represents a fraction of 100. It is often denoted by the symbol "%" or simply as "percent" or "pct." For example, 35% is equivalent to the decimal 0.35, or the fraction.
How much is 10% of an amount?
While 10 percent of any amount is the amount multiplied by 0.1, an easier way to calculate 10 percent is to divide the amount by 10. So, 10 percent of $18.40, divided by 10, equates to $1.84.
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