DIV pair is given by

Multiplicand `xx` Multiplier `=` product

A special case of DIV pair is

rate `xx` span `=` aggregate. Where,

span is the count of items or time duration and

rate is the value per unit span.

eg: price per item `xx` number of items `=` total cost

`2` coins per item `xx` `3` items = `6` coins in total

speed `xx` time `=` distance

`20`m/sec `xx 3` sec `= 60` m

In this page, this is explained in detail.

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