Foundation June 2022 Paper 2 Q18
18 This sign was in a doctor’s waiting room.
| 115 appointments were missed last month. These missed appointments were a total of 25.3 hours. |
Work out the mean length of time for each missed appointment.
Give your answer in minutes. (3)
| Answer | Mark | Mark scheme |
|---|---|---|
| 13.2 | P1 | process to convert decimal time, eg \(25.3 \times 60\ (= 1518)\) or \(0.3 \times 60\ (= 18)\) OR process to work with mean, eg \([\text{time}] \div 115\ (= 0.22)\) or \(1 \div (115 \div [\text{time}])\ (= 0.22)\) |
| P1 | full process to work out mean time allocated for appointment, eg \(\text{``}1518\text{''} \div 115\) or \(\text{``}0.22\text{''} \times 60\) | |
| A1 | cao |
Additional guidance
[time] could be 25.3 or any other time that has been incorrectly changed from 25.3 hours