A shop has a sale that offers 20% off all prices.
On the final day they reduce all sale prices by 25%.
Alex buys a hairdryer on the final day.
Work out the overall percentage reduction on the price of the hairdryer with explanation.
On the final day they reduce all sale prices by 25%.
Alex buys a hairdryer on the final day.
Work out the overall percentage reduction on the price of the hairdryer with explanation.