1MA0 Foundation November 2013 Paper 1 Q9
9 Jack and Graham each recorded the time, in minutes, they each spent sending messages on Thursday, on Friday, on Saturday and on Sunday last week.
(a) How many minutes did Graham spend sending messages on Saturday? (1)
(b) On which day did Jack spend exactly 25 minutes sending messages? (1)
*(c) Who spent the greater total time sending messages?
You must show your working. (3)
You must show your working. (3)
| Answer | Mark | Notes |
|---|---|---|
| 35 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| Thursday | 1 | B1 for Thurs(day) |
| Working | Answer | Mark | Notes |
|---|---|---|---|
| Jack 25 + 30 + 45 + 30 = 130 Grahan 40 + 25 + 35 + 40 = 140 | Graham and reason | 3 | M1 for intention to add either Jack’s total or Graham’s total (allow one error reading from chart) A1 for 130 and 140 or 2(h) 10 and 2(h) 20 with working C1 (dep on M1 and two totals) for clearly stating Graham as their answer or ft from their 2 totals. OR M1 for the intention to find the difference between the times on each of the 4 days A1 for 10 or \(-10\) with working C1 (dep on M1 and a net difference) for clearly stating Graham as their answer or ft from their difference [SC B1 for Graham with 130 and 140 or 10 if M0 scored] |