Though killer whales, also called orcas, are considered whales by most people, they are actually members of the Delphinidae (dolphin) family. Killer whales are excellent hunters that a wide range of prey, including fish, seals, and big whales such as blue whales.
firm price. Definition. Price which is not negotiable. Use firm price in a sentence. â The offer was made, it was a firm price, so the investor had the opportunity to take or leave it.
the retail price is the price that it is intended to be & the cost price is the actual price it is being sold as, for instance a famous brand jacket's retail price is Â£300 buâ¦t in the store the costing price would be Â£250.