Answer:
3dollars
Step-by-step explanation:
easy
Answer:
Step-by-step explanation:

From the initial condition,

So we have that 
Divide and if u divide by 4 it would be 4/1 so the it the answer would be 4
I am honestly not sure about this answer... try Khan Academy. Or, try breaking it down into steps.
I hope this helped... sorry about that. I will try this concept soon. :)