The combined land area of the countries a and b is 183183,973 square kilometers. country a is larger by 773773 square kilometers. determine the land area of each country.

Step 1: subtract 773,773 from 183,183,973
183,183,973 - 773,773 = 182,410,200

step 2: divide 182,410,200 by 2
182,410,200/2 = 91,205,100

Country B: 91,205,100 sq kilometers

Country A: 91,205,100 + 773,773 = 91,978,873 sq kilometers