someone help please!!

Answer:
145455 g
1st Option
Explanation:
Step 1: Find conversions
2.20 lbs = 1 kg
1 kg = 1000 g
Step 2: Use Dimensional Analysis
[tex]320 \hspace{3} lbs(\frac{1 \hspace{3} kg}{2.20 \hspace{3} lbs} )(\frac{1000 \hspace{3} g}{1 \hspace{3} kg} )[/tex] = 145455 g