Respuesta :
Answer: Hence, the mass of each ice cube is 5 grams.
Explanation:
Mass of water in Glass : 30 grams
Rooms available for ice cubes in a tray: 6
Joanna carefully pours out the water from the glass into ice tray without spilling the any water, so, the mass of the water in glass will get equally divided into 6 rooms.
Mass of the water in one cube =[tex]\frac{30 g}{6}=5 grams[/tex]
Hence, the mass of each ice cube is 5 grams.