Nis forNickel (coin)
A nickel is the slang name for a coin from America or Canada, equivalent to one twentieth of a dollar, or five cents.
The word pound can have several meanings.
It could mean to hit something hard, many times, for example "he pounded the meat to tenderize it".
It could mean a unit of British money, equaling 100 pence.
It might also mean a unit of weight, abbreviated to lb, equalling 0.453kg, or 0.373kg for precious metals. The picture is of a pound of flour.
Qis forQuarter (coin)
A quarter is an American or Canadian coin that is worth a quarter dollar, or twenty five cents.
Something is sold if someone has bought it. When houses are sold, they usually put a "sold" sign at the front of the house that stays there for some time after the house has been sold.