Cracking The SAT Premium

The populations and areas   of  five    countries   are shown   in  the graphs  above.  If  population

density is  defined as   ,  which   of  the five    countries   has the highest population

density?

A) Ecuador

B) Uruguay

C) Venezuela

D) Chile

19 . The amount of time that Amy walks is directly proportional to the distance that she walks.
If she walks a distance of 2.5 miles in 50 minutes, how many miles will she walk in 2