A envelop weight 8.2 gm,if 800 of these envelop are sent with an advertisement mail. How much wieght?	Choose the correct answer
A) 6.56kg  B) 6.8kg  C) 6.7kg  D) 6.9kg  E) 7.8kg
800*8.2   6560.0gm   6.56kg   6.56kgNSWER:6.56kg
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A envelop weight 8.2 gm,if 800 of these envelop are sent with an advertisement mail. How much wieght?