Answer:
The answer is 10 mL
Step-by-step explanation:
The volume of the stone is defined as the difference between the final volume and the initial volume:
Vrock = Vfinal - Vinitial
Vrock = ?
Vfinal = 15 + 10 = 25 mL
Vinitial = 15 mL
replacing values:
Vrock = 25 - 15 = 10 mL