What is the percent by mass of rubbing alcohol in a solution that contains 275 g of rubbing alcohol in 500 g of solution?

Answer

Explanation

Based on the given conditions, formulate:
Cross out the common factor:
Multiply a number to both the numerator and the denominator:
Write as a single fraction:
Calculate the product or quotient:
Rewrite a fraction with denominator equals 100 to a percentage:
Answer:

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