Points $A(2,-3)$, $B(12,7)$ and $P(6,1)$ lie on one straight line, with $P$ between $A$ an

Question

Points $A(2,-3)$, $B(12,7)$ and $P(6,1)$ lie on one straight line, with $P$ between $A$ and $B$. Use vectors to find $AP:PB$.[3]

Accepted Answer

$2:3$

Recovering a division ratio