a number , when 35 is subtracted from it , reduces to its 80 percent . what is 4 - fifth of that number ?  Select.
A) 130	B) 155	C) 490	D) 140	E) 160

Rationale: explanation : x - 35 = 80 x / 100 = > x = 175 = > 4 x / 5 = 4 x 175 / 5 = 140 . answer d
Answer: D