Respuesta :

discount % = 33.33%

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Step-by-step explanation:

original price = $4.50

sale price = $3

discount price = $4.50 - $3

= $1.50

discount = discount percent × original price ÷ 100

$1.50 = discount percent × $4.50 ÷ 100

discount percent = $1.50 × 100 ÷ $4.50

= 33.33%

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