Astore manager instructs some new trainees that a leather chair priced at 200$ winds up costing a customer $218 once the sales tax is included. what is the sales tax percentage?

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days