1. convert 1.05 to a percent. a. 1.05% b. 0.105% c. 10.5% d. 105% 2. convert 15/50 to a percent. a. 0.3% b. 3.0% c. 30% 3. convert 3/8 to a percent. a. 0.375% b. 3.75% c. 37.5%

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.