Write a proportion for each. Then solve

Josie figures it would take a gallon and a half to paint one side of the house. If the four sides are approximately equal, how much paint would it take to paint all four sides?

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