Răspuns :
x-nr de cosuri furnizate
(x-1.897):29=54
x-1.897=54*29
x-1.897=1.566
x=1.566+1.897
x=3463
(x-1.897):29=54
x-1.897=54*29
x-1.897=1.566
x=1.566+1.897
x=3463
29x54=1566(cosuri a distribuit la cele 29 de restauranta)
1897+1566=3463 (cosuri a distribuit in total)
1897+1566=3463 (cosuri a distribuit in total)