# SOLUTION: Janet invested \$31,000, part at 10% and part at 1%. If the total interest at the end of the year is \$1,390, how much did she invest at 10%? please help thanks

Algebra ->  Algebra  -> Graphs -> SOLUTION: Janet invested \$31,000, part at 10% and part at 1%. If the total interest at the end of the year is \$1,390, how much did she invest at 10%? please help thanks      Log On

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 Click here to see ALL problems on Graphs Question 127324: Janet invested \$31,000, part at 10% and part at 1%. If the total interest at the end of the year is \$1,390, how much did she invest at 10%? please help thanksAnswer by josmiceli(9817)   (Show Source): You can put this solution on YOUR website!Let = the part of \$31,000 invested at 10% Then will be the amount invested at 1% \$12,000 was invested at 10% answer check: OK