John decided to leave his job and open a bookshop in the city center. He was working as an engineer before and getting an annual salary of $35000. For the bookshop he paid $20000 for his worker, $15000 for rent, $10000 for utilities. He used his savings that was equivalent to $60000 at an interest rate of 7%. He bought all the books that he planned to sell by his savings. If he opens his bookshop in mall rather than city center his profit was predicted to be $25000. At the end of the first year his revenue from sales was identical to $210000. For John a) Calculate the implicit costs. b) Calculate the explicit costs. c) Calculate the total cost. d) Calculate his profit/loss. e) Should he continue to the business or go back to his job?

Sarah borrowed $16,500 on may 23 with interest due on september 3. if the interest rate is 9%, find the interest on the loan using exact interest and ordinary interest.

Which actions can you improve your credit score? (multiple can be selected)having a good credit score should be your prime objective as credit companies analyze your creditworthiness before giving you a loan. there are certain guidelines you can follow to ensure you have a good credit score. always pay your mortgage interest on time. if you are a student, make student loan inquiries before taking any loan. if you have multiple credit cards, manage them judiciously. maintain a healthy balance in your bank account.1. always pay your mortgage interest on time.2. if you are a student, make student loan inquiries before taking any loan.3. if you have multiple credit cards, manage them judiciously.4. maintain a healthy balance in your bank account.

In macroeconomics, to study the aggregate means to study blank