Solve the Problem. -Hi-Tech UnWater Begins a Cable TV Advertising Campaign in Miami

Multiple Choice

Solve the problem.
-Hi-Tech UnWater begins a cable TV advertising campaign in Miami to market a new water. The percentage of the target market that buys water is estimated by the function ion t represents t represents the number
Of days of the campaign. After how long will 90% of the target market have bought the water?

A) 120 days
B) 3 days
C) 90 days
D) 115 days