9. Early factories in the United States were dark and dangerous, Women and children worked and
made much less money than men; a child might work
A. 12 hours a day, earning 30 cents a week
B. 8 hours a day, earning 30 cents a week
C. 3 hours a day, earning 1 dollar a week
D. 5 hours a day, earning 1 dollar a week
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