Jackson has a credit card with a 15% interest rate. his dad has a credit card with a 5% interest rate. if they both charge $1,000, how much more will jackson end up paying?

Bill dukes has $100,000 invested in a 2-stock portfolio. $62,500 is invested in stock x and the remainder is invested in stock y. x's beta is 1.50 and y's beta is 0.70. what is the portfolio's beta? do not round your intermediate calculations. round the final answer to 2 decimal places.