Answer:
Price of one pound of mercury

Price of one cubic inch of mercury

Explanation:
From the question we are told that
Mass of mercury 

Price of 76 pound 

Density of mercury is 

Generally the cost of one pound of Mercury x will mathematically be given as
 

 

Generally the cost of one gram of Mercury G will mathematically be given as
 

 

Generally the cost of one cubic centimetre of Mercury c will mathematically be given as
 

 

Generally the cost of one cubic inch of Mercury z will mathematically be given as
 

 
