Unit rates and unit ratios. A unit rate is a ratio that has a denominator of 1. A unit rate is also called a unit ratio. (They mean the same thing.). $\frac{5}{4}$ and $3:8$ and $40\mbox{ to }10$ are ratios, but they are not unit ratios. $\frac{1.25}{1}$ and $0.375:1$ and $4\mbox{ to }1$ are unit ratios. unit rate is also called a unit ratio. (They mean the same thing.). $\frac{5}{4}$ and $3:8$ and $40\mbox{ to }10$ are ratios, but they are not unit ratios.
I found the following references to Coca-Cola Zero launching in the US in 2005: 1  Associated Press March 21, 2005 announcement that the product would launch in June - http://www.nbcnews.com/id/725792...  Case study by ATTIK, which provided worldwide branding services, citing a 2005 launch - ATTIK.
Powerade was first introduced in 1988 to compete with Gatorade in sports drink sales. During that same year, Powerade became the official sports drink of the Olympics.In July 2002, The Coca-Cola Company created new bottles for Powerade which had a sport-like grip.owerade Option was introduced in the same year to compete with Pepsicoâs Propel. Option was colorless and advertised as being a âlow calorie sports drink.â It went on to take 36% of sales in the Fitness Water category (behind Propelâs 42%). A new version of Powerade, called Powerade Zero, was released in 2008.