1. You owe $976.34 on a credit card that has an interest rate of 10.75% APR. You pay $100.00 at the end of each month. Calculate the difference between the interest accrued by a $976.34 balance on the credit card and what $100.00 would earn in a savings account that has an interest rate of 2.75% APR over the span of one month. 2. How much is paid toward the credit card principal at the end of the first month?

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?