Given, total weight =36kg and ratio of weight of box and paper bundles =3:22 or weight of the box =3xg and weight of the bundle =22xg ⇒‌‌3x+22x=36×1000g ⇒‌‌25x=36000g ⇒‌‌x=‌
36000
25
⇒x=1440g ∴ Weight of the paper =22x =22×1440=31680g