With rates and ratios we use numbers to represent related quantities in 3 ways part of whole: 2% saline solution, or 35 out of 50 points quantity per individual: 4 apples per person quantity per population: 7 new cases of covid-19 per 100,000 population Read the following statement of quantity and choose the relation type that best characterizes it. Canada's most recent score on the Corruption Perceptions Index was 77 out of 100 possible points. part of whole quantity per individual quantity per population