Intermediate November 2023 Unit 2 Q20
20. 7 cubes are stacked on top of each other.
Each of these cubes has edges of length 60 mm, measured correct to the nearest millimetre.
Calculate the greatest possible height of this stack of 7 cubes. [2]
| Scheme | Marks | Comments | ||||
|---|---|---|---|---|---|---|
| M1 | Allow 60 < ‘their 60·5’ ≤ 61. Allow 6 cm < ‘their 6·05’ cm ≤ 6·1 cm. | ||||
| 423·5 (mm) ISW | A1 | Allow 42·35 cm, provided units are given and correct. CAO. If no marks, award SC1 for sight of 60·5 OR 6·05. |