A part-time employee whose hourly wage was increased by 25 percent decided to reduce the number of hours worked per week so that the employee’s total weekly income would remain unchanged. By what percent should the number of hours worked be reduced?
A. 12.5%
B. 20%
C. 25%
D. 50%
E. 75%

• 100*100 =10000
  125*X = 125X
  X= 10000/125 =80%
  PERCENTAGE DECREASE IS 100-80=20%
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