Thursday, 30 October 2014

R8C Math - Rate and Ratio

So, you think you're fast at texting? (Though never in class!)

Try this sentence and time yourself:

The razor-toothed piranhas of the genera Serrasalmus and Pygocentrus are the most ferocious freshwater fish in the world. In reality they seldom attack a human.

The world record stands at 18.19 seconds for that sentence:



  • What's your time? 
  • What's your ratio of words per second
  • How about words per hour?

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