Pharmacy

The pharmacy adds 3 liters of 95 percent alcohol and 5 liters of 38.04 percent alcohol. How much percent alcohol the pharmacy got?

Correct answer:

p =  59.4063 %

Step-by-step explanation:


3·0.95+5·0.3805 = p/100 ·(3+5)

8p = 475.25


p = 475.25/8 = 59.40625

p = 1901/32 = 59.40625

Our simple equation calculator calculates it.



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