Answer:
1) Standardization
2). 1:1.25
3) 4cm
Step-by-step explanation:
The manipulation of scale variables to ensure comparability with other scales and enable comparisons to be made.
1:x = 9.6:12
x= 1: 1.25
9.6/12 = AC/5
AC= (5*9.6)/12
AC= 48/12
AC= 4cm
