A 76.00 pound flask of mercury costs $ 125.50 . The density of mercury is 13.534 g/cm 3 . Find the price of one cubic inch of mercury by calculating intermediate values. What is the price of one pound of mercury?

Respuesta :

Answer:

1 cubic inch  cost = $0.80

1 pound of cost = $1.65

Explanation:

given data

76.00 pound mercury costs = $125.50

density of mercury = 13.534 g/cm³

solution

we get here  1 pound of cost that is

1 pound of cost = [tex]\frac{125.50}{76}[/tex]    

1 pound of cost = $1.65

or

453.5 gram cost = $1.65

now we get volume of flask

volume of flask = 76 × [tex]\frac{453.5}{13.534}[/tex]

volume of flask = 2546.62 cm³ = 155.40 cubic inch

so 155.40 cubic inch  cost = $125.50

and 1 cubic inch  cost = [tex]\frac{125.50}{155.40}[/tex]

1 cubic inch  cost = $0.80