An Object Weighs 317 N In Air When Tied To A String Connected To A Balance And I

An object weighs 317 N in air. When tiedto a string, connected to a balance, and im-mersed in water, it weighs 264 N. When it isimmersed in oil, it weighs 268 N.Find the density of the object.Find the density of the oil.Answer in units of kg/m3Answer in units of kg/m3.