An alligator can run at a speed of 13 feet per second on land. at this rate, how far can I run in 3 seconds?

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.