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the sale of cinema ticket is increased by 57% and the price of ticket is increased by 16%. find the change is his revenue? (a) 75% (b) 422% (c) 83 % (d)90% |
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Answer» C) 83 % Step-by-step explanation: LET the sale of number of cinema TICKETS be x and the price of each ticket be Rs y. Total revenue colleced = Rs xy Number of seats are increased by 57% ⇒ 1.57 x Price of each ticket is increased by 16% ⇒ 1.16y Total revenue collected = 1.57x × 1.16y = 1.8212 xy Increased revenue = 1.8212 xy - xy = 0.8212 xy Percentage increase = (0.8212 xy) / (xy) × 100 = 82.12 %. (note :- 82.12 % = 83 % ) |
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