April carries 5 suitcases to the car. each suitcase weighs 6 1/3 pounds. how many pounds does april carry in all?

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.