1)Superman has to build 2 skyscrapers for Lois Lane. Pastdata indicates that building

skyscrapers has an 80% learning curve. If theinitial skyscraper required the equivalent of

40 days of direct labor, estimate the expected number of days ofdirect labor for both.

A.72 B.64 C.80 D. 55

2)

Which formula correctly describes productivity?

A.(Output-Input)/Output C. Output/Input

B.(Input-Output)/Input D. Input/Output

3)

Which one of the following would not generally be regarded as areason for redesign of a

layout?

A. Change in the productmix C.Accidents E. all are potential reasons

B. Moraleproblems D. Inefficient operations