please help me get the correct answer and units to this

A simple model (Figure 1) considers a continent as a block (density ~ 2800 kg/is) floating in the mantle Part A rock around it (density : 3300 kg/m3). Assuming the continent is 33 km thick, estimate the height of the continent above the surrounding mantle rock. Figure Express your answer to two significant figures and include the appropriate units. HA Continent (density = 2800 kg/m3) Value Units mg Mantle rock (density = 3300 kg/m3) Submit Request