Two Term Ratio
- compares two quantities measured in the same units.
ex. X:Z, 1:2, 2 to 1
Three Term Ratio
- compares three quantities measured in the same unit.
ex. X:Z:Y, 1:2:3, 2 to 1 to 3
- compares two quantities measured in different units.
ex.(Shopping) $ 0.98/1 gas
- a rate in which the second term is one.
- a unit rate used when shopping.
- a relationship that says that two ratios or two rates are equal.
ex. 3Km/2h = 12Km/8h