Question

Darius buys a bottle of a chemical solution that contains
70% alcohol. The bottle contains 500 milliliters of solution.

Answer 1

HEY MATE...
[I think u want to find the amount of alcohol in the solution :-]

▶Amount of solution => 500 mL

▶Percentage of alcohol => 70%

▶Amount of alcohol => 70 /100 × 500

▶Amount of alcohol=>350 mL

HOPE IT HELPS U....✌✌
❤❤

Answer 2

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Here is your answer
Bottle contains 70% alcohol
Total Chemical Solution is 500 ml
Hence
Amount of alcohol is
$= \frac{70}{100} \times 500 \\ = 70 \times 5 \\ = 350ml$
So Amount of alcohol is 350 ml .

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