Question

During a 5 ​-year ​period, 45 ​% of snowstorms in a certain city caused power outages. Thirty three of the snowstorms did not cause power outages. what is the total number of snowstorms in this city over the 5 ​-year period

Answer 1

100-45=55% did not cause power outages
0.55t=33
Solve for t
t=33÷0.55=60.....answer