Answer:
So the possibilities are
$12 and $ 0 , $9 and $ 3 , $6 and $6
Step-by-step explanation:
Given:
Total Magazines = 2
Price = $ 12
To Find:
Possible Prices of magazines = ?
Solution:
As it is given that Prices of magazines is multiples of 3
So
Multiples of 3 up till 12 are
0, 3 , 6 , 9 , 12
Now
Total Price of magazine is $12
Now The possible prices of the magazines are
First Possibility:
If price of first magazine is $12 then second would be $0 (free)
First possible price $12 and $0
Second Possibility:
If price of first magazine is $9 then second would be $3
Second possible price $3 and $9
Third Possibility:
If price of first magazine is $6 then second would be $6
Third possible price $6 and $6
So the possibilities are
$12 and $ 0 , $9 and $ 3 , $6 and $6