3. Which range (in millions of people) on the chart contains the greatest number of regions; 0-3, 3-6, 6-9, 9-12, 12-15 or 15-18?

Step-by-step explanation:

all are equal

the answer is 15% decrease

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it