Given:
Total number of curlers = 16
Pink Curlers = 1/4 of 16
Green Curlers = same with pink = 1/4 of 16
Soda Cans = 16 curlers minus pink and green curlers
To determine how many soda can curlers are in Carrie's head, let's determine first how many pink and green there are.
Since there are 1/4 of the curlers are pink, let's determine how many curlers exactly are pink by multiplying 1/4 to 16.
[tex]\frac{1}{4}\times16=\frac{16}{4}=4[/tex]Therefore, there are 4 pink curlers. Similarly, there are also 4 green curlers since it is stated in the problem that they have the same count.
So, 16 curlers minus 4 pink and 4 green curlers, there are 8 soda cans curlers in Carrie's head.