Introduction to types of ratios uploaded by Tuba Khan · Published September 19, 2014 · Updated September 24, 2014 http://158.144.44.204/med/wp-content/uploads/2014/01/20-Intro-within-across-ratio.mp4 In this video, examples where multiplicative reasoning is required are discussed. Through these examples different types of ratios are introduced. (9 minutes) Share
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