Answer:

Step-by-step explanation:
The given ratio is 
9 is the common factor of 18 and 27
divide numerator and denominator by 9

hence
is proportion with 
Answer:
no sé
Step-by-step explanation:
jajajajajajajajjajaa
Answer:
I believe that it is 150 per month but im not sure
Step-by-step explanation:
150 * 3 = 300