Both arnold and will work 10 hours a day. arnold can produce six baskets of goods per hour while will can produce four baskets of the same goods per hour. it follows that arnold's a. productivity is greater than will's. b. standard of living is higher than will's. c. output is greater than will's. d. all of the above are correct.

A

Explanation:

Given Both works for 10 hours

Arnold produces 6 baskets per hour and Will Produces 4 baskets per hour

so in 10 hours

Arnold produces

Will produces

So in same time Arnold Produces more baskets hence his Productivity is more

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

b. the american revolution