Ghana, like the rest of Africa, with the possible exception of South Africa and a few others, suffers from the affliction of dishonest leadership.. John Hayford, a Ghanaian writer, adds: Africa's biggest problem today lies with the leadership.
To figure out a percentage, turn the percentage into a decimal, then multiply the decimal value by the total. To turn a percentage into a decimal, move the original decimal two places to the left. If your percentage is a whole number without a visible decimal, this invisible decimal is located at the end of the number.or example, to figure out an 18 percent tip on a $32.74 bill, first convert 18 percent to .18. Multiply .18 and 32.74, and you will get a total value of 5.8932. Because money is only two decimal points, this tip will round to $5.89. To find the total bill, add $5.89 to $32.74.
If you can find 10 percent of a number, you can use that to estimate other percentages. For example, you might not be able to calculate 15 percent of 250 without a calculator, but you can find 10 percent of 250 is 25 by moving the decimal point one space to the left. 20 percent would be twice that number, or 50.sing a Calculator. In order to use a calculator to calculate a percent, you'll need to first convert the percent to a decimal. To change an integer to a decimal, move the decimal point two spaces to the left.