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By Mike Pickerden. Author Mike Pickerden. Don't miss out on easy marks. If you struggle with calculating profit or working out unit costs, this is the book for you. Series Essential Maths Skills. Place of Publication London.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.