Question 290513
Multiply your ingredients by the cost:
(4*5)+(6*7)+(2*1) = 20 + 42 + 2 = 64 * 100 = 6,400
(7*5)+(3*7)+(2*1) = 35+21+2=58*100=5,800
(4*5)+(3*7)+(2*1) = 20+21+2+=43*100 = 4,300

6,400+5,800+4,300=16,500.

The correct answer is "D"