Net productivity is measured by
a
adding up total inputs
o o o
adding up total outputs
multiplying inputs by outputs
o
od
dividing outputs-by inputs

Dividing outputs by inputs

Step-by-step explanation:

If the output is greater than input, the net productivity is more than one ( more productive).

If the output is lesser than the input, it would mean less productive and hence ratio would be less than one.

step-by-step explanation:

a and d