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Compound Y has a solubility of 2.0 g/100 mL in water and 20.0 g/100 mL of...

Compound Y has a solubility of 2.0 g/100 mL in water and 20.0 g/100 mL of ether. What mass of compound Y would be removed from a solution of 1.8 g of Y in 100 mL of water by a single extraction with 100 mL of ether? What mass of compound Y would be removed from the original water solution by two extractions using 50 mL of ether each time?

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