Jamerra received a $3,000 car loan. she plans on paying off the loan in 2 years. at the end of 2 years, jamerra will have paid $450 in interest. what is the simple interest rate on the car loan?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?