Question $1$

Object A is in equilibrium when it is positioned$140.$ km from the center of object X and $581.$ km from the center of object Y $,$ along the straight line joining the centers of the objects X and Y $.$ What is the ratio of the masses $\backslash (\backslash$mathrm$\{$Y$\}/\backslash$mathrm$\{$X$\}\backslash )$ of the objects X and Y $.$

$17\mathrm{.}2$

$0\mathrm{.}0581$

$4\mathrm{.}21$

$0\mathrm{.}241$