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radnika obavi dvije trećine posla za
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sati. Koliko radnika trebamo da bi posao bio gotov za
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sata?
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workers finish two-thirds of the work in
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hours. How many workers do we need to finish the job in
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hours?
[lang=hr]
$30$ radnika obavi dvije trećine posla za $5$ sati. Koliko radnika trebamo da bi posao bio gotov za $3$ sata?
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[lang=en]
$30$ workers finish two-thirds of the work in $5$ hours. How many workers do we need to finish the job in $3$ hours?
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