43 people in a group went to a restaurant.
28 of them ordered for cutlets which costs
₹ 189 per plate and the rest ordered for
sandwiches which costs ₹ 112 each. If the
restaurant owner gave them the discount of
₹ 9 on each plate of cutlets and a discount
of ₹ 7 on each sandwich, then which of the
following expressions denote the difference
(in ₹) in the total amount paid for cutlets
and that of sandwiches?
A28 × (189 – 7) + 15 × (112 – 9)
B28 × (189 – 9) + 15 × (112 – 7)
C28 × (189 – 9) – 15 × (112 – 7)
DNone of these