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Ten liters of 25% salt solution and 15 liters of 35% salt solution are poured into a drum originally containing 30 liters of 10% solution. What is the percent concentration of salt in the mixture?
in Math by engr III (10.4k points) | 992 views

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25% = 10

35% = 15

10% = 30

x% = 55

0.25(10) + 0.35(15) + 0.10(30) = x (55)

x = 19.55%

by cadet engr (310 points)

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