4c+c+5c = 5c+5c= 10c
I added the single c to the 4c first to get another 5c then added the two 5c together to get 10c, since all terms have a single c in them all can be combined
Answer:
I cant just answer that. I need numbers. and problems.
Step-by-step explanation:
So I believe it is 13.5 hours because you need to multiply 6 and 18, and the total of that should be divided by 8
Here is the working and the answer