The price of a plane ticket has increased from $150 to $200. By what percent has the price increased? new value − old valueold value×100 (1 point) Responses 15% 15% 25% 25% 33% 33% 50% 50%

The price increase is calculated as follows:

(200 - 150) / 150 * 100 = 50 / 150 * 100 = 0.33 * 100 = 33%

Therefore, the price of the plane ticket has increased by 33%.