Explanation:
ANSWER:-
- Let the cost of one skittles be x.
- So the cost of 5 skittles will be 5x.
Now, given that:-
Cost of one water bottle is 1.50 units.
And amount that I spent is 11.50 units.
So, the reaming amount is

So, now if I place in Equations,
5x = 10

So, Each bag of skittles cost 2 units.