Respuesta :
We need to calculate the rate Kate pays, not the actual amount.
If the normal price is $2/lb and there is a 20% discount, then Kate pays
($2/lb)(0.80) = $1.60/lb for the berries.
If the normal price is $2/lb and there is a 20% discount, then Kate pays
($2/lb)(0.80) = $1.60/lb for the berries.