Final answer:
Work is the application of effort to achieve a result, productivity is the measure of efficiency, and entrepreneurship is the willingness to take financial risks to start a business. An increase in work can lead to higher productivity.
Step-by-step explanation:
a. Work is the application of physical or mental effort to achieve a desired result. Productivity refers to the measure of efficiency in producing goods or services. entrepreneurship is the ability and willingness to take on financial risks in order to start and operate a business.
b. The relationship between work and productivity is that an increase in work done can lead to higher productivity. When workers are able to produce more output with the same amount of input or time, productivity increases.