Question

20 de gaini si 7 gaste consuma intrun an 1878 kg de graunte iar 30 de gaini si 7 gaste consuma 2558 kg graunta.Cate kg de graunte consuma o gaina ?dar o gasca?

Answer 1

30 gaini...........7 gaste...........2 558 kg
20 gaini...........7 gaste............1 878 kg
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10 gaini..............//...................680 kg
Aflam cate kg graunte consuma o gaina
680 : 10 = 68 kg
Aflam cate kg graunte consuma 20 gaini
68 × 20 = 1 360 kg
Aflam cate kg graunte consuma 1 gasca
( 1 878 - 1 360) : 7 = 518 : 7 = 74 kg