Urateganya kuzuza ibikapu bya kawa ukoresheje intoki, cyangwa urimo gushakisha uburyo bwo gukoresha ibikoresho bipakira ikawa kugirango byikora? Niba uhisemo kuzuza intoki, nibyiza guhitamo iboneza rifite umwanya munini hejuru kugirango byoroshye ikawa.
Nubwo gupakira intoki bigabanya amafaranga yimashini, bigabanya cyane ubwuzuzanye bwawe, ubunyangamugayo, nubushobozi bwo kongera umusaruro. Ubwinshi bwimashini zipakira ikawa zigezweho zirahujwe nuburyo butandukanye bwimifuka nubunini.