Anna ( A ) - candy floss
Charlie ( C ) - hot dog
Michael ( M ) - gourmet burger
A + C + M = 27
A * C * M = 285
285 = 5 * 9 * 13
5 + 9 + 13 = 27
Answer:
Anna spent 5 pounds, Charlie 9 pounds and Michael 13 pounds.
Step-by-step explanation:

B because its in parenthesis, x to the square and y to the square