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anonymous

  • 5 years ago

Bob wants to invest $100,000. A saving account yields 5% per year and bond yields 11% per year. Bob earned $9800. how much money did he invest in each?

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  1. nowhereman
    • 5 years ago
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    Introduce variables for the amount he invests in each option and write the given information as mathematical equations. Then solve for those variables. Don't forget that he invests all his money in either of those options.

  2. dumbcow
    • 5 years ago
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    x is money invested in savings y money invested in bonds x+y = 100,000 .05x + .11y = 9800 solve for x and y using substitution or elimination

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