Michael is driving from san diego to san Francisco a distance of 822km.He is using a map with a scale of 1cm=200km. what distance on the map represents the distance between the two cities
[tex] \frac{1 \: cm}{200 \: km} = \frac{n \: cm}{822 \: km} \\ 822 \: kmcm = 200n \: kmcm \\ n = \frac{822 \: kmcm}{200 \: kmcm} \\ n = 4.11[/tex] The answer is 4.11 cm. It's just a matter of ratio and proportion.
