1) change in population of ghana from 2000 to 2014?
2) i need to find the actual increase or decrease
3) find the percentage increase or decrease

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.