Nawa kaya ko kwantena guda na layin dogo na China-Turai zai iya ɗauka?

Dangane da bukatun kamfanin jirgin kasa na kasar Sin, matsakaicin saurin aiki na jiragen kasa masu sauri (ciki har da jiragen kasa masu sauri, jiragen kasa masu saurin jigilar kayayyaki da yawa, da jiragen kasa na kasar Sin da Turai) ya kai kilomita 120 a cikin sa'a guda, tare da nauyin axle da bai wuce tan 18 ba da kuma jimlar nauyin kowace abin hawa bai wuce tan 72 ba.Ba a yarda a yi amfani da kwantena masu buɗewa don jigilar kaya ba.

Bisa waɗannan buƙatun:

1. Lokacin da jirgin dakon kaya na China da Turai ke jigilar kaya mai tsawon kafa 20, dole ne a yi jigilarsa bibbiyu (dole ya kasance a hanya ɗaya).
2. Jimlar nauyin kaya mai ƙafa 20 guda ɗaya kada ya wuce tan 24.
3. Bambancin nauyi tsakanin kwantena biyu na ƙafa 20 a cikin biyu dole ne ya zama ƙasa da tan 5.
4. Jimlar nauyin duk kayan dakon kwantena a cikin dukkan jirgin da aka tsara ba zai iya wuce tan 1300 ba.
5. Don jiragen dakon kaya na China da Turai da aka tsara tare da kwantena mai ƙafa 40, jimillar nauyin kaya a kowace mota ba zai iya wuce tan 25 ba (watau nauyin kaya ba zai iya wuce tan 21 ba).