A cookie recipe calls for 1 cup of raisins and 2 cups of flour. When Alex made a batch of cookies, he used 2 cups of raisins and 3 cups of flour. Did Alex use the correct ratio of raisins to flour? Support your opinion.

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.