Answer:
Yes if [3,5] is a set of integers then it contains elements 3,4,5
As Closed bracket denotes that extreme points are also included and 4 is mid element in between 3 and 5
YZ since they are in the same spot in the cong statement
Original price:
6(3.5)
21
New Price:
1.15(21)
24.15
24.15-21
$3.15 more
