I believe that the question is assuming this is taking place over one month here is what I think you would do.
1) 75/12.5 = 6
2) add that answer to 75, so 75+6, and you get 81
Answer:
6.33:20
Step-by-step explanation:
Solution of the equation
is x=4 and x=-12
Step-by-step explanation:
We need to solve the equation: 
Solving:

Multiplying terms on the left hand side





Now factorizing:





So, solution of the equation
is x=4 and x=-12
Keywords: Solving Equations
Learn more about Solving Equations at:
#learnwithBrainly
Answer:
C
Step-by-step explanation:
when x=0, y=0, so B is impossible
when X=2, Y=1,
and thus C is correct
Answer:
0.9
Step-by-step explanation: