Question

You are selling cookies at different rates. The first rate is $1.25 per cookie for less than 12 cookies. The second rate is $1.00 per cookie for a dozen (12 cookies), and $0.75 for each additional cookie.Select all of the constraints that apply to this situation.Group of answer choices$1.25$1.25x when<12x<12$12.00+$0.75(−12)$12.00+$0.75(x−12)when≥12x≥12$1.25$1.25xwhen≥12x≥120.750.75xwhen>12x>12$12.00+$0.75$12.00+$0.75xwhen>12

Answer 1

Let x = cookies

For first rate:

1.25x < 12

For second rate:

1.00x = 12

For each additional cookie:

0.75x > 12

Then, answer is:

$1.25x when x < 12

$12.00 + $0.75(x - 12) when x >= 12

$12.00 + $0.75x when x > 12