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Igoryamba
3 years ago
7

15 POINTS AND BRAINLIEST ANSWER!!

Mathematics
2 answers:
lisov135 [29]3 years ago
6 0
Copper: density ≤ 3.4 
Iron: density=2.26

Before: 200 t
After: 800 t
Ede4ka [16]3 years ago
3 0

Answer:

density of iron is 7.8g/cm cubed

density of copper is 8.3g/cm cubed

Step-by-step explanation:

density =mass/volume

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