Question

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$690dollar sign, $690.
How long did Giselle work as a carpenter last week, and how long did she work as a blacksmith?

Answer 1

she worked for 12 hours as a carpenter and 18 hours as a black smith