Count the units between the points
Answer:
$1.44
Step-by-step explanation:
<u>Store A:</u>
12 bottles of water for $3.36
Then
48 bottles of water for
(48 bottles is 4 times greater than 12 bottles)
<u>Store B:</u>
24 bottles of water for $6.00
Then
48 bottles of water for
(48 bottles is twice greater than 24 bottles)
<u>Difference:</u>

0.72
- .20
------------
0.52 (.20 is two tenths)
-8/10,-12/15,-16/20,-20/25,-24/30,etc.
The answer to this question is A). 39 b). 56