Mathematics, 17.03.2020 06:54 chilanka

She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week Giselle worked both jobs for a total of 30 hours and earn a total of $690 how long did she work as a carpenter last week and how long did she work as a blacksmith

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She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week Giselle worked bot...