Unit 3: Exponential and Logarithmic Functions 5. If at the end of six years your savings account has a balance of \( \$ 1236.34 \), and you original depositwas \( \$ 1000 \), then at what interest rate is your account compounded semi-annually?

George invests R 800 at \( 10 \% \) p.a. simple interest. After 2 years the interest rate changes to \( 12 \% \) p.a. Determine the final amount which he will receive after 5 years.

se a separate plece of A4 paper and do the following calculations (use a colculator to hatp ou): Calculate the final amount which I shall have available if I invest \( R 8000 \) for 5 years at \( 11 \% \) p.a. simple interest.

Let's Start answer in your notebook. 1) A doll was sold for Php 2,460 with a \( 18 \% \) discount. What was the original price of the doll? 2) How much money did Mr. Deo Lagario deposit to his bank account if at the end of a year, it earned an interest of Php 413.00 at 3.5 interest rate? 3) Mrs. Melanie Lazo pays Php 15.75 for each hair clip to its supplier. She decid ed to add markup of Php 3.15. What is the markup?

Fantasy Suppliers anticipates annual sales of 60000 units at R40 per unit, a purchase price of R30 per unit, an ordering cost of R2 per order, and a carrying cost of 10 percent of the purchase price.

Sharapova Wholesalers offers Umhlanga Traders credit terms of 30 days but the wholesaler will allow a discount of \( 2 \% \) if the account is settled in full within 12 days Use the information given above to determine the cost to Umhlanga Traders (as a percentage) of