If savannah walks 4 miles in 80 minutes, then savannah will walk how far in 120 minutes? if necessary, round your answer to the nearest tenth of a mile.

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.