Answer:50 gramsStep-by-step explanation:To find the mass of the bag, multiply the number of cubes by the mass of each cube:Mass of the bag = Number of cubes × Mass of each cubeGiven:- Number of cubes = 5- Mass of each cube = 10 gramsMass of the bag = 5 × 10 = 50 gramsSo, the mass of the bag is 50 grams.