25 saci zahar.......38 saci orez........4 736 kg
15 saci zahar........38 saci orez........3 936 kg
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10 saci zahar...........//..........................800 kg
Aflam cat cantareste 1 sac cu zahar
800 : 10 = 80 kg
Aflam cat cantaresc 25 saci zahar
25 × 80 = 2 000 kg
Aflam cat cantareste 1 sac orez
( 4 736 - 2 000) : 38 = 2 736 : 38 = 72 kg