Tom has 234 marbles. his brother james have 3 times as many marbles as tom. if they put all their marbles into 9 jars. how many marbles would be there in each jar?

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.