Jan borrowed $1500 at 6% per annum.
Calculate the simple interest for the first three months. (2 marks)
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Jan borrowed $1500 at 6% per annum.
Calculate the simple interest for the first three months. (2 marks)
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Bobby invested $5000.
The table shows the progress of his investment over the first 4 months.
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An amount of $2500 is invested at a simple interest rate of 3% per annum.
How much interest is earned in the first two years?
What is the interest earned when $800 is invested for 7 months at a simple interest rate of 3% per annum? (2 marks)
George makes a single deposit of $9000 into an account that pays simple interest.
After 4 years, George's account has a balance of $10 350.
What simple interest rate did George receive on his investment? (2 marks)
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$6000 is invested in an account that earns simple interest at the rate of 3.5% per annum.
The total interest earned in the first four years is
Reece is preparing his annual budget for 2006.
His expected income is:
• $90 every week as a swimming coach
• Interest earned from an investment of $5000 at a rate of 4% per annum.
His planned expenses are:
• $30 every week on transport
• $12 every week on lunches
• $48 every month on entertainment.
Reece will save his remaining income. He uses the spreadsheet below for his budget.
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At the beginning of 2006, Reece starts saving.
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Lilly and Rose each have money to invest and choose different investment accounts.
The graph shows the values of their investments over time.
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Lou bought a plasma TV which was priced at $3499. He paid $1000 deposit and got a loan for the balance that was paid off by 24 monthly instalments of $135.36.
What simple interest rate per annum, to the nearest percent, was charged on his loan?
Minjy invests $2000 for 1 year and 5 months. The simple interest is calculated at a rate of 6% per annum.
What is the total value of the investment at the end of this period?
Polly borrowed $11 000. She repaid the loan in full at the end of two years with a lump sum of $12 000.
What annual simple interest rate was she charged?
Lynne invests $1000 for a term of 15 months. Simple interest is paid on the investment at a rate of 3.75% per annum.
How much will Lynne's investment be worth at the end of the term?