1.5 dozen = 18.

The unit cost is misspecified and therefore ambiguous.

At ten cents each, that would be 180 cents

At ten cents for three, it would be 60 cents.

Model Five Model 33 Model 34 Model 341 Model 37 Model 41 Model 411 Model 504 Model 510 Model 511 Model 512 Model 513 Model 514 Model 521 Model 540X Model 541 Model 580 Model 581 Model 581S Model 582 Model 591 Model 592 Nylon 10 Nylon 11 Nylon 12

Model designation, Model "A", Model "T", Model "B".

Shannon and Weaver

Jakobson's model

Nick Boer's model

Lasswell-control analysis

Schramm

Berlo's model

Aristotle

Barnlund

PMI basic communication model

Transmission model

Constructionist model

Interactive model

Transactional model

Constitutive Metamodel

Intermediary model

Riley's model

Westley and Maclean's Conceptual Model

Newcomb's model of communication

George Gerbner's model