Answer:
I think its C
Step-by-step explanation:
Answer: It will be 4 or -5.
The question has a mistake
11d+7c= 172.5
10d+7c= 155.8
By subtraction;
1d+ 0c = 16.7
1d = 16.7
11×16.7+7c=172.5
7c = 172.5-11*16.7
You will get a negative answer yet the cost cannot be negative.
Answer:did you check and see if anybody asked this question before??
