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.
Costs are the expenses of a firm. Price is the amount customers are charged for items. Firms think very carefully about the price to charge for their products. There are a number of factors to take into account when reaching a pricing decision: 1  Customers.