The money - coins are minted from the hardest bronze, which contains copper and tin in a ratio of 41:9. How much copper and tin are in 2kg of bronze money?

Correct answer:

m =  1.64 kg
c =  0.36 kg

Step-by-step explanation:

m=41/9 c m+c=2  41c9m=0 c+m=2  Row2411 Row1Row2 41c9m=0 1.22m=2  m=1.21951222=1.64 c=410+9m=410+9 1.64=0.36  c=259=0.36 m=2541=1.64=2541 kg=1.64 kg

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