Other workers can have their partners added to benefits at an annual cost.
You can add memory to almost any computer, but at a substantial cost.
In 2006, a new wing was added to the library at a cost of $14.9 million.
A community health center was added in 1990 at a cost of $1 million.
A new wing to the building was added in 1939 at a cost of $92,000.
In 1827 an organ was added at a cost of £110.
The enclosure was not added until the 1960s at a cost of around £4,000.
The clock and bell were added later at a cost of about $1,500.
In 1995 50 more outlets were added, at a cost of £85 million, taking the total to 280.
In 1966 a third story was added at a cost of $1,245,210.