Would a scale that is used to weigh food be the best tool to weigh concrete blocks? explain why or why not no, because a scale is not a good thing to us to weight concrte blocks of food.

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.