Higher November 2019 Paper 4 Q1
1 Carol makes birthday cards.
Each card takes the same amount of time to make.
She makes 3 cards in 48 minutes.
She has an order for 80 cards.
Can she complete this order in 3 days if she works 8 hours each day?
Show how you decide. [5]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| Correct working leading to correct reason e.g. yes and 21.[3..] and 24 or 1280 and 1440 or [80 and] 90 or 2.6[..] or 2.7 [and 3] or 7.[1..] and 8 | 5 | M1 for unit calculation e.g. 48 ÷ 3 M1 for scale factor e.g. 80 × 16 possibly in one stage M1 for first conversion e.g. 1280 ÷ 60 M1 for second conversion e.g. 3 × 8 possibly in one stage A1 dep on M3 or M4 for ‘Yes’ and two correct comparative figures | Accept any correct method e.g. M1 for 48 ÷ 3 soi by 16 M1 for 80 × their 16 soi by 1280 M1 for their 1280 ÷ 60 soi by 21.33… M1 for 3 × 8 soi by 24 A1 for yes and 21.33… < 24 Allow 21 hours 20 minutes |