During a 55​-year ​period, 32​% of snowstorms in a certain city caused power outages. Fifty-one of the snowstorms did not cause power outages. Find the total number of snowstorms in this city over the 55​-year period.

Respuesta :

32% of 66 is 15, so fifty-one snow storms didn't cause outages. If you add 15 to 51, it is 66. :)