Last school year, the Mathematics C lub of the school raised ₱1 800 from a fund-raising activity. This year’s collected is ₱450 more than the previous
year. What is the percent of change?

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