Determine the Unit Rate-Cost for ONE | 6.RP.A.2

The video tutorial explains how to determine the unit rate, which is the cost per single item. It uses examples from 1999 and 2018, where the US Postal Service sold stamps at different prices. The tutorial guides viewers through calculating the unit rate for each year using division and proportion. In 1999, the unit rate was $0.33 per stamp, while in 2018, it was $0.50 per stamp. The video concludes by summarizing the change in unit rates over the years.

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