could you please show how you did it, i have a whole bunch more i have to do and i dont know how to do them.
17. A container is partially filled with 12 liters of whole milk containing 4% butterfat. How much 1% milk must be added to get a mixture that is 2% butterfat?
18. An 80-pound grass seed mixture is 30% bluegrass seed. How many pounds of seed containing no bluegrass seed (0%) should be added to the seed mixture for a resulting blend that is 20% bluegrass seed?
2007-12-12
08:20:32
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2 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Mathematics