Answer:
it is 60
Step-by-step explanation:
60
4 1/4 cups were served
Just multiply 5 2/3 cups by 3/4:
17 3
---- * ---- = 4 1/4 cups were served.
3 4
-363
42-27*5
42-405
Answer: -363
x= -5,5 and -3,3