A school raises £468 for their chosen charity by dressing up. The money raised is increased by 42% by holding a cake sale. The Headteacher makes up the total sum to £700. How
much does the Headteacher donate?​

Which of these sortition methods can be used to select a person for a certain task from among 24 candidates? a. throw 2 dice. assign a combination (for example 5-6) to each candidate. b. flip a coin 5 times. assign a sequence (for example h-t-h-h-t) to each candidate. c. roll a dice 1 time and flip a coin 2 times. assign a sequence (for example 4-h-t) to each candidate. d. flip a coin and roll 2 dice. assign a sequence (for example h-3-4) to each candidate.