In △ ABC (AC = BC) the bisector of the thigh BC intersects the side AC at point Q. If BC = 18 cm and the perimeter of △ ABQ is 28 cm, then the perimeter of △ ABC is:
A) 56 cm
B) 46 cm
C) 36 cm
D) cannot be determined

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.