Let the sample space be S=1,2,3,4,5,6,7,8,9,10). Suppose the outcomes are equally likely. Compute the probability of the event E= an odd number less than 8?

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.