math

Still need help please:

Stan invested $13,000, part at 17% and part at 2%. If the total interest at the end of the year is $1,910, how much did he invest at 17%?

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  1. Still need help please:

    Stan invested $13,000, part at 17% and part at 2%. If the total interest at the end of the year is $1,910, how much did he invest at 17%?

    Let x = the 17% quantity and y = the 2% quantity. Then
    .17x + .02y = 1910
    Also, x + y = 13,000

    I bet you can take it from here.

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  2. still having some trouble

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