Question

A wine contains 12% alcohol by volume. Calculate the number of milliliters of alcohol in 350 mL of wine.

Answer 1

12/100 x 350 ml
0.12 x 350 ml
= 42 ml

Answer 2

A wine contains 12 % Alcohol by volume.

we have to find the number of milliliters of alcohol in 350 mL of wine.

solution : a/c to question,

The wine contains 12 % Alcohol by volume. it means, 12 mL of alcohol is included in 100 mL of wine.

∵ 100 mL of wine contains 12 mL of Alcohol.

∴ 1 mL of wine contains 12/100 mL of alcohol.

∴ 350 mL of wine contains 12/100 × 350 mL = 42 mL of Alcohol.

Therefore the volume of alcohol in 350 mL of wine is 42 mL

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