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A lab technician mixed 26 milliliters of alcohol with 104 milliliters of water to make a solution. What percent of the solution was alcohol?
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A lab technician mixed 26 milliliters of alcohol with 104 milliliters of water to make a solution. What percent of the solution was alcohol?

User Jakozaur
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1 Answer

5 votes
mistura = 26 ml + 104 ml = 130 ml

130................100%
26.....................x

130x = 260
x = 260/130
x = 2 --> 2% de álcool
User Igor Savinkin
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7.7k points
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