A store is offering 15% off all shoes. Ayla purchases shoes and clothes. The expression representing her total cost (including 9% tax) is
c+ (1 - 0.15)s +0.09[c+ (1 - 0.15)s]. Which term represents the cost of the
shoes after the discount?
O A. [c+ (1 - 0.15)s]
OB. 0.09[c+ (1 - 0.15)s]
O C. (1 -0.15)s
O D. (1 -0.15)