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:

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.