Foundation November 2019 Paper 3 Q20
20 Amrit’s income is 32% more than Bethan’s income.
Amrit and Bethan’s combined income is £54 868.
Calculate Amrit’s income. [5]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 31 218 | 5 | M4 for \(54868 - \dfrac{54868}{2.32}\) oe or M3 for \(\dfrac{54868}{2.32}\) soi by 23650 or 236.5 or M2 for 2.32 or 232[%] soi or M1 for 1.32 or 132[%] soi If M1 only scored then also allow an SC1 for \(\dfrac{54868}{1.32}\) soi by 41566 to 41567 | May be seen as \(54868 \times \dfrac{132}{232}\) or 236.5 × 132 Examples of implied: 2.32 implied by [A =] 0.32B + 2B oe but not by 32[%] × B + 2B oe 1.32 implied by 0.32 + 1 but not by 32[%] + 1 nor 0.32 + 100[%] |