Intermediate November 2022 Unit 1 Q10
10. Estimate the value of \(\dfrac{20{\cdot}4 \times 59{\cdot}1}{407}\).
You must show all your working. [2]
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{20 \times 60}{400}\) or \(\dfrac{20 \times 59}{400}\) | M1 | May be seen in stages. |
| = 3 or 2·95 | A1 | CAO. Unsupported answer is M0 A0. |