Higher June 2019 Paper 5 Q4
4
(a) A sunflower grows at a rate of 4 cm each day.
How many days does it take to grow from a height of 80 cm to more than 1.06 m? [3]
(b) If the sunflower grows at a faster rate, how would this affect your answer to part (a)? [1]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 7 | 3 | B2 for 6.5 or \(6\frac{1}{2}\) oe or M1 for \(\dfrac{\textit{their }(106 - 80)}{4}\) oe | For M1 accept attempted repeated subtraction from 106 to 80 or from 26 to 0 or repeated addition of 4 from 80 to 106 or from 0 to 26 condone 1 error At least 4 correct additions or subtractions needed soi FT one error |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| Fewer days oe | 1 | e.g. smaller, less, days would be shorter, would decrease, ignore reference to numbers of days if lower | |