Explanation
Correct answer: B.
Choice B is correct. Solving the given equation for gives the quantity of the product sold in terms of and . Dividing both sides of the given equation by yields , or . Therefore, gives the quantity of product sold in terms of and .
Desmos solution:
Note: The list T = P Q generates sample values. The expression T/P returns the original Q values, confirming it is the correct rearrangement.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
Choice A is incorrect and may result from an error when dividing both sides of the given equation by .
Choice C
Choice C is incorrect and may result from multiplying, rather than dividing, both sides of the given equation by .
Choice D
Choice D is incorrect and may result from subtracting from both sides of the equation rather than dividing both sides by .