A ratio compares the frequency of one value for a variable with another value for the variable. The first value identified in a ratio must be to the left of the colon (:) and the second value must be to the right of the colon (1st value : 2nd value).
The Canadian two-dollar coin, commonly called the toonie, is the most valuable of the frequently used Canadian coins. It was introduced on February 19, 1996, by Public Works minister Diane Marleau.
CAD-Canadian Dollar. The dollar has been the currency of Canada since 1858. A number of central banks keep Canadian dollars as a reserve currency. It's known locally as a buck or a loonie, with the two-dollar coin known as a toonie.1  CAD RSS Feed. 2  Bank of Canada. 3  CAD Exchange Rates.AD-Canadian Dollar. The dollar has been the currency of Canada since 1858. A number of central banks keep Canadian dollars as a reserve currency. It's known locally as a buck or a loonie, with the two-dollar coin known as a toonie.