Answer:
58.3% decided not to buy this product.
Explanation:
Use the word "buy" here, not "sell."
A.
Will buy product: 125 out of 300; percentage buying product is
125
------ = 5/12 => (5/12)(100%) = 41.7%
300
B Will not buy product: 100% less 41.7% (from above), or 58.3%