Question

Answer fast please it's URGENT...

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Answer 1

Answer:

19 is the answer of your question

Answer 2

Answer:

$19.89$

Step-by-step explanation:

cost of 1litre milk =

$89 \frac{1}{2} \div 4\frac{1}{2} = \frac{179}{2} \div \frac{9}{2} = 19.88888888888 = 19.89$