Ratios-
Ex} 2:3 2/3 2 to 3
****Those are the 3 ways you can write ratios.
Unit Rate-
216 points
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4 games
***Which would equal 54/1
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you can compare two measurements using ratios to find the unit rate.
Rates are ratios ... Speed is a rate of distance per unit of time... ratio of distance to time. Proportions are two equal ratios, whether they are rates or not.
baud rate is the rate of symbol changes...symbol can be of 1 bit, 2 bit , 3 bit etc.... Where as frequency is the inverse of rate of lowest unit in a digital transimission...
unit rate is a ratio between 2 measurements in which the second term is 1.
You can only express ratios between things which use exactly the same units. Centimetre is a length unit. Cubic Centimetre is a volume unit