Subtracting 5% of A from A is equivalent to multiplying A by how much ?
Pick:
A) 0.95 B) 9.4 C) 0.094 D) 94 E) none

Rationale: "answer let a - 5 % of a = ab . ⇒ ( 95 x a ) / 100 = ab ∴ b = 0.95 correct option : a"
Answer: A