Set up conversion problems so that you can cancel out units that you don't want and introduce units that you do want for your final solution.
5w(m/3w)=15m
So you will need 15 cups of milk if 5 cups of water are used.
Answer:c=57°
Step-by-step explanation:
List factors
63-1,3,7,9,21,63
36-1,2,3,6,12,18,36
45-1,3,5,9,15,45
72-1,2,3,4,6,8,9,12,18,24,36,72
Find biggest number in all of them...
The greatest common factor is 3