Mathematics, 30.05.2020 08:57 milesjreece3939

Giselle works as a carpenter and as a blacksmith.
She earns \$20$20dollar sign, 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 303030 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?
Giselle worked as a carpenter for _
hours and as a blacksmith for _
hours last week.

Answers: 3

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Giselle works as a carpenter and as a blacksmith.
She earns \$20$20dollar sign, 20 per hour as...