because it has unit like m.k.s
S.i unit
A unit form is a form of writing a number.
Extended Cost is an accounting term. It is the unit cost multiplied by the number of units purchased. For example, ten cups purchased at a unit cost of $2 have an extended cost of $20. I.e. 10 units x $2 per unit = $20.
510
pakage unit
The word unit's is the possessive form for the singular noun unit. For example:This unit has its own washer and dryer. The unit's electric bill is the responsibility of the tenant.The plural form is units; the plural possessive form is units'. For example:These units do not have washers and dryers. These units' electric bills are included in the rent.
a fundamental unit is fixed in unlike a derived unit which is varying
A household is the occupants of a house regarded as a family unit.
A household is the occupants of a house regarded as a family unit.
a collection of distinct numbers regarded as a unit
derived unit.
It is one form of a unit rate.