Tucker Corporation Sells Its Product for $5

Multiple Choice

Tucker Corporation sells its product for $5.00. Tucker's industrial engineers have informed management that hiring one additional worker will increase output by five units per hour. Tucker should hire the additional worker only if the wage rate is

A) $5.00 or less per hour.
B) $1.00 or more per hour.
C) $25.00 or less per hour.
D) none of the above.