Question:
Admission tickets for a school musical performance were sold to adults and children at different prices as shown in the table below.
(a) Mrs Goh spent an equal amount of money on adult and child tickets. What fraction of the tickets she bought were adult tickets?
(b) The school collected a total of $11760 from selling tickets for the musical performance. The number of adult tickets sold was 3/10 the number of child tickets sold. How many child tickets were sold?