Practicing Success
The sale of a cinema tickets is increased by 57\(\frac{1}{7}\)% and price of ticket increased by 16\(\frac{2}{3}\)%. Find the percentage change in the revenue. |
16\(\frac{2}{3}\)% 8\(\frac{2}{3}\)% 83\(\frac{1}{3}\)% 20% |
83\(\frac{1}{3}\)% |
Original : Changed Tickets Sold = 7 : 11 [57\(\frac{1}{7}\)% = \(\frac{4}{7}\)] Price = 6 : 7 [16\(\frac{2}{3}\)% = \(\frac{1}{6}\)] [Revenue = Ticket Sold × Price) = 42 : 77 6 : 11 Difference = 11 - 6 = 5 Change % = \(\frac{5}{6}\) × 100 = 83\(\frac{1}{3}\)% |