SAT MATH question about Asia population thing

<p>Okay guys, for those of you who took the test in the United States might have had this question on your math section</p>

<p>Remember that question about how 60% of population is in asia, and 20& of land is in asia. Then like 100 people in one square feet(or yard), and getting the density in Asia?</p>

<p>Does anyone know how to solve?</p>

<p>I just picked out numbers to use. </p>

<p>Like the world population is 100, and the land mass is 10, then just plug in, take percentages from those numbers, and you will get the answer.</p>

<p>So what's the answer?</p>

<p>300 i believe, though I could be wrong.</p>

<p>Sweet, that's what I put. I did it a different way. </p>

<p>I put 60%/20% (60/20) to get 3. Then I multiplied that with 100/1. So 300.</p>

<p>Stupid me... Now I know why. It's a ratio...</p>

<p>60 _ 100
20 - 1</p>

<p>I put 300 also. Ratio.</p>