Use the correct math operation to determine the unit price (price per ounce) for the 2-liter bottle priced at $1.39. (67.6 ounces)

The correct math operation to determine the unit price is division

Step-by-step explanation:

In 2-liter bottle of water:

67.6 ounces cost $1.39, then

=> 1 ounce costs

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.