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Container packing for packing boxes or filling ferries with vehicles can be carried out using first-fit algorithm.

A navigation course can be planned using a map or plan. Using bearings and length this course can be presented in diagram form. Unknown distances can be measured or calculated from the diagram.

Calculations in the workplace and in everyday life can involve the use of a measurement in a directly proportional relationship.

A scale drawing is a representation of a shape or series of displacements in a diagram of convenient size.

Basic problems in time management and time intervals can be solved by calculations. This may involve changing decimal time to hours and minutes.

Tolerance defines the range of values in which a measurement is acceptable.