A11
UKMT
A mathematics teacher has a 45-minute lunch break. She spends
ukmt
15 minutes eating her lunch, 10 minutes helping a student, 12
Team Maths
Challenge
minutes marking and the rest of the time talking to a colleague.
2014
Regional
When this information is drawn on a pie chart, what is the angle
Final
for ‘talking to a colleague’?
Relay
°
Answer: