A bakers dozen is 12 which would be $0.41 for each cookie. If you meant 13, it would be $0.38. All you have to do is divide 4.94 by the amount of cookies
11/42
The way I got it is because I took 1/6 minus 3/7 to get the answer of f=11/42
The estimate is 10 times 11 it equals 110
Apply the PEMDAS rule to solve.
Multiplication ⇒ 3*6 = 18
Rewrite ⇒ 3-18 + 2
Straight across since we have opposite operations ⇒ 3- 18 = -15
-15 + 2 = -13
Answer: -13