Answer:
4a. 41, 4b. 26.2, 4c. 42.8, 4d. 27.05 26.2, 27.05, 41, 42.8
Step-by-step explanation:
They can make 25 cakes
75/3=25
12
7*3=21 so 4*3=12
480-1-x=330 i think