Higher June 2018 Paper 2 Q13
13. The mass of an empty crate is 720 g, correct to the nearest 10 g.
The crate holds 4 bottles.
Each full bottle weighs 310 g, correct to the nearest 10 g.
Calculate the minimum mass of the crate containing 4 full bottles.
You must show all your working. [3]
| Scheme | Marks | Comments |
|---|---|---|
| Sight of 715 (g) and 305 (g) | B1 | |
| \(715 + 4\times305\) | M1 | FT ‘their 715’ and ‘their 305’ in working provided <720 and <310 respectively |
| 1935 (g) | A1 | CAO, not FT |
| (3) |