Here, to find the average rate of change, you would simply divide 270 by 63. And when that is done, you would get a long decimal. 4.285714285714286
And since you obviously can't put in such a long decimal as your answer, you would round it instead. Once rounded, you would end up with 4.29 (because the number after 8 is five, which rounds up, which would turn the 8 to 9.)
13% of 4,760,000 = 618,800
4,760,000 + 618,800 = 5,378,800
Hope it helps!
Answer is 20, hope this helps BRAINLIEST?