Ron has ten identical spheres and ten identical cubes. He was asked to determine the combined mass of the ten spheres and ten cubes, but he did not have a reliable weigh scale. However, he was given the following information:
Two spheres and three cubes have a mass of \(21\) g.
Three spheres and two cubes have a mass of \(19\) g.
Your task is to determine the combined mass of the ten spheres and ten cubes.
Theme: Number Sense