QuESTiON oF DeNsiTY??????????

a king believes that his jeweler has given him a crown that is a mixture of gold and silver and not the 1.93 of pure gold that he paid for . he weighs the crown in a balanceand finds that it has a correct m of 1.93kg he then immersesit in a measuring jug where the water level was 800cm3.If the crown is pure gold what will the new water level be what will happen to the water level if the jeweler has cheated