Giselle 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, 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?
Giselle worked as a carpenter for
hours and as a blacksmith for
hours