Every step of DNA replication needs special molecules to do the work. These molecules are called enzymes. As we go through this, remember, all that is happening is the DNA is being unzipped and each side of the zipper is being copied.
Markup as a Percentage of Cost or Selling Price. Markup can be expressed as a percentage of cost or of selling price. Consider an item that costs the seller $50 and retails for $100.This is a 100-percent markup over cost, but in terms of the selling price it is only a 50-percent markup. Retailers typically express markup as a percentage of selling price.arkup as a Percentage of Cost or Selling Price. Markup can be expressed as a percentage of cost or of selling price. Consider an item that costs the seller $50 and retails for $100.
Report Abuse. Everyone also needs to understand that Nike sells directly to consumers as well as retailers so they need to keep their prices at the retail level. A good rule of thumb for a retail markup is 100% so if you are buying a pair of nikes for $100, then that means that the retailer bought them for about $50.'m wondering how much of the $175.00 pricetag for a pair of Air Jordans (or LeBron's $150.00 zoom shoe) consists of materials cost.