Alcohol

How many cubic centimeters of 96% alcohol is needed to obtain 0.75 liters of 40% alcohol?

Correct answer:

x =  312.5

Step-by-step explanation:


0.96 x = (0.75•1000) • 0.40

0.96•x = (0.75•1000) • 0.40

0.96x = 300

x = 625/2 ≈ 312.5

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