Answer:
Ratio 3:1 or [tex]\frac{3}{1}[/tex]. [tex]\frac{QUAD}{STOP}[/tex]
AD = 15
OP = x
[tex]\frac{15}{x} = \frac{3}{1}[/tex]
Cross multiply
15 × 1 = 3 · x
15 = 3x
[tex]\frac{15}{3}[/tex] = x
5 = x
If AD = 15, then OP = 5
OP = 10
AD = x
[tex]\frac{x}{10} =\frac{3}{1}[/tex]
Cross multiply
1 · x = 3 × 10
x = 30
If OP = 10, then AD = 30