Jackie is trying to save money to buy a prom dress. after 2 weeks she still needed $140. after 6 weeks she still needed $60. what is the cost of the dress?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.