Sally received an invoice on 1 st July 2021 that amount RM 5,250 for the items she purchased

including transportation charge of RM 120. Sally was offered a trade discount of 20% and 15%

by the supplier. A further 5% of the cash discount will be given if she pays within 10 days. Find the net price after the trade discount and the total amount Sally paid if the payment was made on 9th July 2021.