Given below is the selling price and cost price of two apparel categories sold by Seba & Nara Retail Store. Also given is the total length sold by Seba & Nara last week for each of the apparel category.

Standard

Delux

Sales in metres

20

2

Selling Price per metre

24

64

Cost per metre

18

32

Given this information, calculate total sales, total cost, total Syrian Lira margin, unit margin for both varieties and at a cumulative level, margin percentage for both varieties, and margin percentage at a cumulative level.