A envelop weight 8.2 gm,if 800 of these envelop are sent with an advertisement mail. How much wieght?
Choose the correct choice from the following:	A) 6.56 kg	B) 6.8 kg	C) 6.7 kg	D) 6.9 kg	E) 7.8 kg

Rationale: "800 * 8.2 6560.0 gm 6.56 kg answer : a"
Answer: A