30
It is a 26.087% difference between 50 and 65
65, 70, 75, 80, 85, 90 and 95.
The difference between these is 95.
450 - 65 = 385
60 65-5=60 Difference means you have to substract.
95 - 65 = 30
It is a 12.2905% difference.
68.9655% difference.
140 is 65 more than 75, so the difference is 65.
65
Difference between IQ levels of 150 and 155 will be similar to differences between IQ levels of 95 and 100
65/95 = 13/19