3 years ago

In 1980 a movie ticket cost $2.50. Now a movie ticket costs about $10.

Mathematics

1 answer:

Schach [20]3 years ago

7 0

Percent change: (new value - old value)/old value * 100
((10-2.50)/2.50) = 3 * 100 = 300%
There is a 300% increase

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