Nancy works 3 days per week at a rate of x dollars per day. If Nancy works more than 3 days per week, any extra days are paid at double her normal rate. Nancy worked 4 weeks with no overtime, and then worked 4 more weeks, each with y days of overtime. Which of the following represents Nancy’s total earnings over this period?	Choose the correct choice
A) a) 3y(7x+2xy) B) b) 3x+12y C) c) 3xy(7x+2) D) d) 8x(y+3) E) e) 4x(y+8)
Payment of a week for 3 days a week = $3x   Payment of 4 weeks for 3 days a week = $3x*4 = $12x   Payment of a week for y days overtime a week 3 *4= 
<gadget id="calculator">3 *4</gadget>
<output>12</output>
$12x   Payment of a week for y days overtime a week= $3x+$2xy   Payment of 4 weeks for y days overtime a week = ($3x+$2xy)*4   Total Earnings = $12x + ($3x+$2xy)*4 = 24x+8xy =8x(y+3)   Answer: option d) 8x(y+3)
<result>D</result>
Nancy works 3 days per week at a rate of x dollars per day. If Nancy works more than 3 days per week, any extra days are paid at double her normal rate. Nancy worked 4 weeks with no overtime, and then worked 4 more weeks, each with y days of overtime. Which of the following represents Nancy’s total earnings over this period?