2. Sarah works for a maximum of 40 hours per week. She needs to make at least $400 in order to cover her expenses. Her office job pays $12 per hour and her babysitting job pays $10 per hour. Which system of inequalities can be used to determine the number of hours she should spend working in office (x) and the number of hours she should spend babysitting (y) to cover her expenses? I+ y2 40 O A. 10 + 12y 2 400 I+ y 2 40 O B. 12r + 10y 2 400 r+yS 40 O C. 10s + 12y 2 400 s+ yS 40 O D. 12 + 10y 2 400

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