Question: Please complete Activity 3. 1. Calculate the interest amount for each of the principals for the stated simple interest rate and time period: a. R500,

Please complete Activity 3. 1. Calculate the
Please complete Activity 3. 1. Calculate the interest amount for each of the principals for the stated simple interest rate and time period: a. R500, 00; 7% per year; 1 year b. R500, 00; 24% per year; 3 months C . R1000, 00; 8% per year; 1 year d. R200, 00; 12% per year, 18 months 2. Let's say you invested R2 000,00 at an interest rate of 6% over 5 years. What would the investment increase to? 3 . A credit card holder has owed the credit card company R200, 00 for a month and receives an account containing an interest charge of R3. Find the interest rate. 4. Assume your commission is 30% of sales. Your sales were R5000, 00. What is the value of the commission owed to you? 5. You bought a house for R150 000,00. The value of your house appreciates at 15% per year. How much is your house worth after 2 years? 6. You bought a tractor for your farm for R140 000,00. It depreciates by 15% per year How much will the tractor be worth in 7 years time? 7. You plan to invest R10 000 in a bank. Which will give you a higher return: a) Investing at 14% compounded twice a year or b) Investing at 13,5% compounded annually. 8. How can you achieve improvements in productivity? 9 . How can an organization in the short term, improve productivity through its employees? 10. What are the key elements of productivity? 11. What impact will HIV/AIDS have on productivity? 12. Given the following table answer the questions to follow

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