a envelop weight 8.5 gm, if 820 of these envelop are sent with an advertisement mail. how much wieght?
Choices
A) 6.6 kg
B) 6.8 kg
C) 6.7 kg
D) 6.97 kg
E) 7.8 kg
<gadget id="calculator">8.5 * 820</gadget>
<output>6_970</output>

<gadget id="calculator">6_970 / 1_000</gadget>
<output>697/100 = around 6.97</output>

<result>D</result>
a envelop weight 8.5 gm, if 820 of these envelop are sent with an advertisement mail. how much wieght?
divide(multiply(8.5, 820), const_1000)
"820 * 8.5 6970.0 gm 6.97 kg answer : d"