The scale on a map is 2 cm equals 45 miles if two cities are 157.5 miles from one another how far apart are they on a map?

7cm

Step-by-step explanation:

Given scale of the map;

             2cm on map is 45 miles on land

A scale expresses the relationship between map distance and the true is distance;

   2cm on map is 45 miles on land ; or ;

         45miles on land is 2cm on the map

      157.5miles on land will be = 7cm

The distance on the map is 7cm

answer:

c. the third graph

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.