A developer of a new subdivision offers a

prospective home buyer a choice of 4 designs, 3 differ-
ent heating systems, a garage or carport, and a patio or

screened porch. How many different plans are available
to this buyer?A developer of a new subdivision offers a

prospective home buyer a choice of 4 designs, 3 differ-
ent heating systems, a garage or carport, and a patio or

screened porch. How many different plans are available
to this buyer?