He takes 15 minutes to walk from his home to the gym. He will be at the gym for 1 hour. Ed takes 10 minutes to walk from the gym to work.
Ed needs to be at work at 8 15 am.
(c) What is the latest time he can leave home? (2)
Mark scheme (a)
Answer
Mark
Notes
10 30
1
B1 10 30 or 22 30 or half past ten or 10.30 etc
Mark scheme (b)
Answer
Mark
Notes
16 10
1
B1 16 10 Accept 16:10 and 16.10
Mark scheme (c)
Answer
Mark
Notes
6 50 am
2
M1 for attempt to add 10 mins and 15 mins and 1 hour (= 1 hr 25 min) A1 for 6 50 or 6 50 am oe OR M1 for attempt to subtract 10 mins and 15 mins and 1 hour from 8 15 A1 for 6 50 or 6 50 am oe