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Math Help - money/investment problems!!! 4#

  1. #1
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    Lightbulb money/investment problems!!! 4#

    Hiim can u plz answer this question showing all working out in as much detail as possible cuz i still dont understand the formula. Thanks!

    Mrs Jones invests $4000 at 10% annual return and $6000 at 12% annual return. How much should she invest so that her total annaul return is 13% of the total amount she invested?

    If u work this one out can u plz go to number 3 money/investment problem and try and help me with that! =)
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  2. #2
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    More information please

    Hello Tessarina
    Quote Originally Posted by Tessarina View Post
    Hiim can u plz answer this question showing all working out in as much detail as possible cuz i still dont understand the formula. Thanks!

    Mrs Jones invests $4000 at 10% annual return and $6000 at 12% annual return. How much should she invest so that her total annaul return is 13% of the total amount she invested?

    If u work this one out can u plz go to number 3 money/investment problem and try and help me with that! =)
    I think you must have missed out some information here. If you invest some money at 10% and some at 12%, there's no way the total return can be worth 13%.

    For question 3, did you try what I had suggested? Show me your working so far, and I can help you a bit further.

    Grandad

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