Respuesta :
let the volume of the key be X.
volume of solution is 50ml
X+ 50ml = 55ml
X= 55ml - 50 ml
X= 5ml
Answer:
5mL
Explanation:
If we have a graduated cylinder with 50mL of water, and after adding a key, the volume rises to 55mL, all we have to do is calculate the difference between the two values (so, we subtract):
55 - 50 = 5
Hope it helped,
BiologiaMagister