17.- For the Tokyo 2020 Olympics, 5.000 medals were manufactured and for this 32 kilos of gold. 3-500, silver and 2.200 bronze were used. If bronze is made up of 50% zinc, 85% copper, and 10% tin, how many kilos of each material were required for the bronze medals:
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17.- For the Tokyo 2020 Olympics, 5.000 medals were manufactured and for this 32 kilos of gold. 3-50...
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