Answer: 4873200 kg
Explanation:
Given mass: [tex]1.572\times 10^8[/tex] troy oz
Conversion factor : [tex]1troyoz=0.031kg[/tex]
Thus if 1 troy oz weighs in kg = 0.031 kg
[tex]1.572\times 10^8[/tex] troy oz will weigh in kg =[tex]\frac{0.031}{1}\times 1.572\times 10^8=0.04873\times 10^8kg[/tex]
Thus there are [tex]0.04873\times 10^8kg[/tex] in [tex]1.572\times 10^8[/tex] troy oz of silver used.
