Answer:
Please see the attached file for the complete answer.
Step-by-step explanation:
She made 3 sandwiches because 5-2 3/4 = 2 1/4.
2 1/4 as an improper fraction=(4*2)+1=9/4
9/4 / 3/4=3.
D= 3c-t
Hope this helps ;)
The answer is c x=1 hope it helps