Answer:
$9.60 or 48% increase
Step-by-step explanation:
The increase is the dollar change
29.60 - 20 = 9.60
The percent increase is, the new price minus the old price all over the old price
percent increase = (29.60 - 20)/ 20
= 9.60/20
= .48
Changing this to percent form
48% increase
