Step 2. Divide the annual interest rate expressed as a percentage by 12 to calculate the monthly interest rate expressed as a percentage. For example, if you have an annual interest rate of 7.8 percent, divide 7.8 by 12 to find the monthly interest rate is .65 percent.Related Reading: Interest Rate vs. APR Rate.anks accounts and loans often state the annual interest rate, but compound interest on a monthly basis, meaning that you need to know the monthly rate to calculate how much interest you will earn have to pay.
Major brand tennis racket manufacturers provide sizing guidelines to help you select the correct racket. If you child is 5 years old or younger and is 44 inches or shorter, a 19- or 21-inch racket is a good fit. If your child is age 6 to 8 and measures 45 to 49 inches, select a 23-inch racket.
Secure your racket in the mounter clamp and adjust the stringing tension without exceeding the manufacturer's tension limit or you may damage the frame. Prepare the recommended amount of string -- it could be 30 to 40 feet or more depending on racket size.n oversized racket by definition has a larger sweet spot, making it easier to avoid mishitting the ball. The stringing of your racket, however, makes all the difference in how it performs and how you play.