Rails

18 m railway weighs 1260 kg. How much weighs 100 m of welded railways?

Correct answer:

x =  7000 kg
x2 =  7 t

Step-by-step explanation:

m18=1260 kg  x=10018 m18=10018 1260=7000 kg
x2=x t=x/1000  t=7000/1000  t=7 t=7 t



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