3500 kg of wet solids containing 80% solids by weight are fed to a tray drier where it is dried by hot air. The product finally obtained is found to contain 2% moisture by weight. Calculate the amount...

Extracted text: 3500 kg of wet solids containing 80% solids by weight are fed to a tray drier where it is dried by hot air. The product finally obtained is found to contain 2% moisture by weight. Calculate the amount (kg) of water removed from wet solids and amount (kg)of product obtained. a) 787.5 kg and 4287.5 kg b) 964.28 kg and 4464.2 kg c) 642.86 kg and 2857.14 kg d) 610.2 kg and 2985.14 kg