Janet is mixing a 15% glucose solution with a 35% glucose solution. This mixture produces 35 liters of a 19% glucose solution. H ow many liters of the 15% solution is Januet using in the mixture?
2 answers:
Answer:C on edge:)
Step-by-step explanation:
Multiply thru by 100 to get: 15x + 35*35 - 35x = 19*35 -20x = -16*35 x = 28 liters (amount of 15% glucose needed in the mixture) <span>35-x = 35-28 = 5 liters (amount of 35% glucose needed in the mixture) </span> Hope this helps.. :)
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Answer:
36
Step-by-step explanation:
9 x 4 = 36
3 x 12 = 36
12 x 3 = 36
5x - 11 < -11 5x < 0 x < 0 4x + 2 > 14 4x > 12 x > 3 x<0 or x > 3