Help, I'm lost in this

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

What is the solution to the equation in the & show work i’m very

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost