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Mathematics, 07.03.2021 17:40 NetherisIsTheQueen

Giselle works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter, and $25$25dollar sign, 25 per hour as a blacksmith. Last week, Giselle worked both jobs for a total of 30 hours and earned a total of $690
How long did Giselle work as a carpenter last week, and how long did she work as a blacksmith?

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Giselle works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter, and $25$25...
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