what is the location of the point on the number line that is 2/5 of the way from A=31 to B=6? i need a amswer faster

Answer with explanation:
[tex]\frac{2}{5},\text{way from ,A=31 and , B=6}=\frac{2}{5}\times[31-6]\\\\=\frac{2}{5}\times 25\\\\=2 \times 5\\\\=10[/tex]
As, we have to find the location of point from , A,then
Location of point on the number line from, A= 31 -10
= 21
Option A: 21