(2^8 ⋅ 3^−5 ⋅ 6^0)−2 * (3^-2 over 2^3)^4 * 2^28

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.