5. Interest, investments and loans
Interactive practice questions
A $\$2700$$2700 investment earns interest at $4.7%$4.7% p.a. compounded semiannually over $11$11 years. Use the compound interest formula to calculate the value of this investment to the nearest cent.
Easy
1 min
Valentina's investment of $\$8000$$8000 earns interest at $2%$2% p.a., compounded semiannually over $2$2 years. Answer the following questions by repeated multiplication.
Easy
3 min
A $\$3400$$3400 investment earns interest at $2%$2% p.a. compounded monthly over $3$3 years. Use the compound interest formula to calculate the value of this investment to the nearest cent.
Easy
1 min
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