6) How many kg of copper which costs
$2/kg must be added to 2 kg of tin which
costs $10/kg to...
Mathematics, 18.08.2021 01:30 amxndaboogie
6) How many kg of copper which costs
$2/kg must be added to 2 kg of tin which
costs $10/kg to make bronze which costs
$4/kg?
Answers: 2
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