8000
8000
It 8548.5, which is the number halfway between them.
It is 7500
6500
Most are cumulus clouds.
It is 1970
2,500 is halfway between 2000 and 3000
2000
It is 1500
2000/ (1/4) = 2000 * 4 =8000
25% The numerical increase is 10000 - 8000 = 2000 As a percentage of 8000, 2000 is: 100 x (2000/8000) = 100 x 0.25 = 25