Rounded to three significant figures, 7/972 = 0.00720
7 divided by 8 is 0.875.
7
A 7 sided heptagon can be divided into 5 triangles
2.3333
if you let b= amount of money then b/20 = 7
0.0329
121.5
138.8571
18
972 ÷ 9 = 108
486
194.4
972 divided by 9 is 108.
0.0288
4.2078
972 divided by 27 is 36.
0.0381