chynahbug8235 chynahbug8235 05-02-2024 Mathematics contestada A shopkeeper offers the following 3 schemes. Which scheme has the maximum discount percentage?I. Two successive discounts of 30% and 20%II. Buy 4 get 7III. Buy 4 get 3 freeA. Only IB. Only IIIC. Only II and IIID. All are equal