Which option is an outcome of a project stated in quantifiable terms?

1. a feeling of pride in a job well done
2. staff turnover rates
3. a 10 percent increase in efficiency of sales of a particular product line over one year
4. a letter of recommendation from a client who is happy with your company's work

a 10 percent increase in efficiency of sales of a particular product line over one year

Explanation:

The outcome of the project is change in behavior and attitude of towards goal. These are meaningful and measurable.

e.g

increased revenue, increased profit etc.

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explanation: