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Mathematics, 08.03.2021 21:00 903624

4. Hannah works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week she earned a total of $1050. She worked twice as many
hours as a blacksmith as a carpenter. How long did Hannah work as a carpenter last week, and
how long did she work as a blacksmith?

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4. Hannah works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter and $25 p...
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