An electronic firm manufacturer three models of stereo receivers, two cassette decks , four speakers and three CD players. When the four types of components are sold together, they form a system . How many different systems can the electronic form offer?

Horatian satire is more witty and tolerant.named after the roman satirist horacegently criticizes human nature and human follyjuvenalian satire is more angry and personal, attempting to produce anger in the reader.named after roman satirist juvenalattacks human vice-indignant