They packed 594 kilograms of rice.
Given:
Number of bags packed by the group of volunteers = 198
Number of kilo a bag contains = 3 kg
Therefore:
Number of kilograms of rice packed by the volunteers = number of bags packed [tex]\times[/tex] number of kilo one bag of rice weighs
Thus:
Number of kilos of rice packed = [tex]198 \times 3 $ kg\\[/tex]
[tex]= 594 $ kg[/tex]
Therefore, the volunteers packed 594 kilograms of rice.
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