If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to	Select:
A) 143	B) 150	C) 123.75	D) 140.55	E) none

Rationale: solution y = 125 + 10 % of 125 = 125 + 12.50 = 137.50 . x = 137.50 - 10 % of 137.50 = 137.50 - 13.75 = 123.75 . answer c
Answer: C