Question

How much of a 14% solution of iodine should be added to 89 ounces of a 47% iodine solution to get a 29% solution?

Answer 1

amount @ 14% = 89(.47-.29)/(.14-.29)

might have to ignore a negative sign tho

Answer 2

hopefully, i get 106.8; but would have to dbl chk it if your smrt

Answer 3

(106.6(.14)+89(.47))/(106.6+89) = .29?

close ...

Answer 4

im off by .03 if anything

Answer 5

106.8 zeros it in tho

Answer 6

.......... id help if i wasnt sooo blind :)

106.8 is good lol

Answer 7

thanks :) 106.8 is what i got too