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If 5 liters of a 4 percent silver iodide solution must be mixed with a 10 percent solution to get a 6 percent solution How many liters of the 10 percent solution are needed?
Wiki User
∙ 14y ago
2.5 is the answer....
5(.04)+.10(x)= .06(5+x)
.2+.1x=.3+.06x
.04x=.1
or 4x=10 so x =2.5
Wiki User
∙ 14y ago
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