Question

15 l of milk costs 517.50what does 1 l milk cost

Answer 1

15 L ---------> 517.5

$= > 1l ........ \: \frac{517.5}{15} \\ \\ = 34.5$

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Wait, is he Captain America ?? ↓↓↓

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Answer 2

15 l cost = 517.50

then,

1 l cost = 517.50 / 15

=34.50 rs