For the manufacture of the alloy, they took gold and silver in a ratio of 2: 3.
| March 19, 2021 | education
For the manufacture of the alloy, they took gold and silver in a ratio of 2: 3. Determine how many kilograms of each metal in an ingot of this alloy weighing 7.5 kg.
Gold in the alloy 7.5 * 2 \ 5 = 3 (kg), silver 7.5 * 3 \ 5 = 4.4 (kg)
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