Answer:
$32
Step-by-step explanation:
Given the following question:
[tex]t=40[/tex]
s = -20% discount
In order to find the answer, we have to find 20% of 40, and then subtract that number by the total price.
[tex]\frac{20\times40}{100} =20\times40=800\div100=8[/tex]
20% discount = 8 dollars
[tex]40-8=32[/tex]
[tex]t=32[/tex]
Hope this helps.