Question 1107046
Small bag contains 4.2 kilograms rice.  This directly follows from "The small bags each contained 1/10 of the rice." and from "Sam packed 42 kg of rice".


x, amount of rice in one big bag

{{{x+6(4.2)=42}}}
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{{{x=42-6(4.2)}}}
{{{highlight(x=16.8)}}}