Answer: SK is 3.1116/SF
Step-by-step explanation:
If 1 Franc = $0.6164 and 1 krona = $0.1981 then the expression can be also be expressed as,
1 Franc = 1 krona
$0.6164 = $0.1981.
Then if,
0.6164 = 0.1981
What is 1 Krona in terms of a Franc
0.6164 : 0.1981
x : 1
0.1981x = 0.6164
x = 0.6164 / 0.1981
x = 3.11155981827
x = 3.1116
This means that 1 krona is 3.1116 Franc or,
SK is 3.1116/SF