SOLUTION: Jelly is 14% protein Peanut butter is 7 % protein what is 140 lbs mixture that is 11% protein

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Question 607463: Jelly is 14% protein Peanut butter is 7 % protein what is 140 lbs mixture that is 11% protein
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
x+y=140
.14x+.07y=.11*140
x=80
y=60