The following problem correspond to the figure below. Note that the left force is of equal distance to the

two rear tires.

Replace the loading on the truck by a single resultant force. Where does its line of action intersects

AB $,$ measured from A $?$

$($a$)3\mathrm{.}9$ ft $,$

$($b$)8\mathrm{.}3$ ft $,$

$($c$)9\mathrm{.}3$ ft $,$

$($d$)9\mathrm{.}9$ ft $,$

$($e$)12\mathrm{.}0$ ft $.$