Answer:
Given the statement: "A new dog leash with an attached flashlight was on sale for 20% off and the original price was $16.50".
Then, we have
the original price = $16.50.
Sale off = 20%
Discounted price states the reduced prices or something being sold at a price lower than that item is normally sold.
Then;
20% of $ 16.50 = [tex]\frac{20}{100} \times 16.50 =\frac{20 \times 16.50}{100} =\frac{330}{100} = \$3.3[/tex]
Therefore,
the discounted price = $16.50 -$ 3.3 = $ 13.20