Form 8: Investment and Interest Problems
Use systems of equations to solve real-world financial problems involving principal amounts, investments, and earned interest.
Questions
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MultiChoice
Total investment of $5,000 is split into two accounts paying 4% and 6% simple annual interest. Total interest earned in one year is $240. How much is invested at 4%?
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MultiChoice
An investor puts $10,000 into two funds paying 5% and 8% annual interest. Total interest earned is $620. How much was invested at 5%?
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MultiChoice
$8,000 is invested across two accounts returning 3% and 7% annual interest. Total interest is $400. How much is in each account?
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MultiChoice
A total of $6,000 is deposited into accounts paying 2% and 5%. If total interest is $240, how much is at 2%?
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MultiChoice
$12,000 is split between 4% and 9% simple interest accounts. Total annual interest earned is $730. How much is invested at 4%?
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MultiChoice
Maria invested $5,000, part at 6% and the rest at 10%. Total interest after one year was $440. How much was invested at 6%?
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MultiChoice
$15,000 is invested in two bonds paying 3% and 6%. Annual income from interest is $660. How much is invested at 3%?
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MultiChoice
A sum of $7,000 yields $450 in total annual interest from two savings plans yielding 5% and 10%. How much is invested at 5%?
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MultiChoice
$4,000 is invested in two stocks paying 4% and 8% annual returns. The total return is $280. How much is invested at 4%?
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MultiChoice
$9,000 is invested into two accounts at 6% and 8%. Total interest is $630. How much is invested in each account?
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MultiChoice
An investment of $12,000 at 5% and 9% yields $720 total annual interest. How much is at 5%?
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MultiChoice
$8,000 is divided between a 7% safe fund and a 12% risky stock. Total annual gain is $660. How much is in the safe fund?