Each R Requires 4 of Component S; Each S Requires

question 103

Multiple Choice

Each R requires 4 of component S; each S requires 3 of part T. The lead time for assembly of R is 1 week. The lead time for the manufacture of S is 2 weeks. The lead time for the procurement of T is 6 weeks. The cumulative lead time for R is __________ weeks.

• A) 6
• B) 9
• C) 12
• D) 18
• E) 28

---

Definitions:

Methane

A greenhouse gas consisting of one carbon atom and four hydrogen atoms, CH4, contributing to global warming.

Methanol

A simple alcohol with the formula CH3OH, known for its use as a solvent, antifreeze, fuel, and as a precursor to other chemicals.

Carbon

A chemical element with symbol C and atomic number 6, essential to all known life and the basis for organic chemistry.

Hydrogens

A chemical element with the symbol H and atomic number 1, known as the lightest element in the periodic table.