Ollie used 1/2 cup of vegetable oil to make brownies. she used another 1/3 cup of oil to make muffins. How much more oil did she use to make brownies?

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