Please help on number ‘17’
Will give brainliest to first correct answer

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) =

Explain why the factor 1.5 is broke. into two numbers in the model.

Tell whether the two rates form a proportion