Respuesta :

shay2400
$90 before the sale. 50% is half. 45x2= 90.
wegnerkolmp2741o

Answer:

90

Step-by-step explanation:

Sale price = original price * (1-discount)

We know the sale price and the discount

45 = original price (1-.5)

45 = original price(.5)

Divide each side by .5

45/.5 = original price

90 = original price