Answer:
Amount saved by Jack = $4.8
Explanation:
Cost of the toy Jack wants to buy = $15.99
Percentage of total cost Jack saves = 30%
We need to find the amount Jacks saves on the total cost.
In order to find the amount saved by Jack on the total cost, we will find 30% of the total cost.
Amount saved by Jack =
⇒

⇒
[representing percent as fractions]
⇒

⇒

So, amount saved by Jack = $4.8 (Answer)