If my project uses a part of the other person protected by the Apache License 2.0 code, I can sell it and keep as open source or there is any impediment to sell? The license itself I think very confused, especially when only option in English.

If my project uses a part of the other person protected by the Apache License 2.0 code, I can sell it and keep as open source or there is any impediment to sell? The license itself I think very confused, especially when only option in English.