Answer :
Percentage of black T-shirt sold = 320/400 x 100 = 80%
Percentage of blue T-shirt sold = 270/300 x 100 = 90%
Answer: There is a greater percentage of Blue T-Shirt sold.
Percentage of blue T-shirt sold = 270/300 x 100 = 90%
Answer: There is a greater percentage of Blue T-Shirt sold.