If , what is the value of ?

Question

Accepted Answer

Choice B is correct. Multiplying both sides of the given equation by 5 yields . Substituting 50 for in the expression yields . Alternate approach: Dividing both sides of by 2 yields . Evaluating the expression for yields . Choice A is incorrect and may result from finding the value of instead of . Choice C is incorrect and may result from finding the value of instead of . Choice D is incorrect and may result from finding the value of instead of .

Question if-wha