A music shop advertises $12%$12% off all normal prices on CDs and DVDs. A CD is normally priced at $\$16$$16.

Maria and Eileen are employed by different companies to sell computers. Their commissions on weekly sales are $4.5%$4.5% and $5%$5%, respectively. This week they each sold $\$13600$$13600 worth of computers.

Two stores advertised the same range of books.

Honest Anne offered $20%$20% off the publisher's recommended price.

Fair Freddie offered up to $50%$50% off the publisher's recommended price.