1MA0 Foundation November 2016 Paper 2 Q21
21 David drives to the supermarket on his way home from work.
The table shows some information about his journey.
| Time | |
|---|---|
| Leaves work | 1730 |
| Gets to supermarket | 1745 |
| Leaves supermarket | 1810 |
(a) How many minutes is David at the supermarket? (1)
David leaves the supermarket at 1810
He drives 20 miles to his home.
The speed limit for the journey is 30 mph.
David drives within the speed limit.
*(b) Can David get home before 1900?
Give reasons for your answer. (3)
Give reasons for your answer. (3)
| Answer | Mark | Notes |
|---|---|---|
| 25 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| yes with correct comparative figures | 3 | M1 for method to calculate journey time travelling at 30 mph, eg \(\frac{20}{30}\) (= 0.66…) or 40 (mins) M1 (dep) for method to work out arrival time at home, (consistent units), eg 18 10 + “40 mins” (= 18 50) C1 for yes with comparison of 40 minutes with 50 minutes or stating arrival time home as 18 50 OR M1 for method to calculate speed in order to get home by 1900 eg \(20 \div \frac{50}{60}\) (= 24 mph) M1 (dep) for stating speed as 24 mph C1 for yes with supporting calculations showing speed as 24 mph |