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%
new value − old valueold value×100
(1 point)
Responses
15%
15%
25%
25%
33%
33%
50%