| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | minimise AC function G/x+F+Ax for ACmin of hotel floors: NI | Intermediate | Undergraduate | Level1 | Related material |
| 2 | minimise AC function G/x+F+Ax for n, find TC of hotel: NI | Hard | Undergraduate | Level1 | Related material |
| 3 | minimise AC function G/x+F+Ax for number of hotel floors: NI | Level1 | Undergraduate | Level1 | Related material |
| 4 | statements about C, AC,min AC; 4TFUSP | Hard | Undergraduate | Level1 | Related material |