E$41202$: Modify this assembly in SOLIDWORKS $($Gripper Assembly$)$

Unit system: MMGS $($millimeter$,$ gram, second$)$

Decimal places: $2$

Assembly origin: Aligned with Origin of $$Body$.$sldprt$$

$-$Using the same assembly created in the previous question modify the following parameters:

X $=31\mathrm{.}00$

$-$ Change the material for Arm$1(2)$ and Arm$2(3)$

Material: Plain Carbon Steel

Density $=0\mathrm{.}0078$ g$/$mm$^3$

What is the center of mass of the assembly $($millimeters$)?$