Bijou has 12 teaspoons of sugar. The ratio of teaspoons to tablespoons is 3 : 1.
How many tablespoons of sugar does Bijou have?

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.