x - ilość buraków
5x - ilość ziemniaków
x + 120 - ilość kapusty
x+5x+x+120 = 1800
7x=1800-120
7x=1680/:7
x=240 kg - buraki
5*240 kg = 1200 kg - ziemniaki
240 + 120 = 360 kg - kapusta
x-waga buraków
5x-waga ziemniaków
x+120kg-waga kapusty
x+5x+x+120kg=1800kg
7x=1800kg-120kg
7x=1680kg/:7
x=240kg
5x=5*240kg=1200kg
x+120kg=240kg+120kg=360kg
odp.Buraków zebrano 240kg ,ziemniaków 1200kg, a kapusty 360kg
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x - ilość buraków
5x - ilość ziemniaków
x + 120 - ilość kapusty
x+5x+x+120 = 1800
7x=1800-120
7x=1680/:7
x=240 kg - buraki
5*240 kg = 1200 kg - ziemniaki
240 + 120 = 360 kg - kapusta
x-waga buraków
5x-waga ziemniaków
x+120kg-waga kapusty
x+5x+x+120kg=1800kg
7x=1800kg-120kg
7x=1680kg/:7
x=240kg
5x=5*240kg=1200kg
x+120kg=240kg+120kg=360kg
odp.Buraków zebrano 240kg ,ziemniaków 1200kg, a kapusty 360kg