If A is 1.9 x 10∧6, B is 2.7 x 10∧5, C is 9 x 10∧4 and D is 6.8 x 10∧7
The company with greatest revenue is D and with least is C
Deference is D - C = 6.8 x 10∧7 - 9 x 10∧4 = 6.8 x 10∧7 - 0.009 x 10∧7=
D - C = 6.791 x 10∧7
The correct answer is D
Good luck!!!
