Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and the rest oxygen

Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and the rest oxygen. If 0.129 mole of maleic acid has a mass of 15.0 g, what are the empirical and molecular formulas of maleic acid?