Answer:To calculate the density of the coin, you can use the formula:
Density = Mass / Volume
In this case:
Mass = 7 grams
Volume = 1.4 cm^3
Now, plug these values into the formula:
Density = 7 g / 1.4 cm^3
Density = 5 g/cm^3
So, the density of the coin is 5 grams per cubic centimeter (g/cm^3).
Step-by-step explanation: