Thederived unitsanswers are 379 mg, 787 × 10^3 mg and 0.0743 kg.What do you mean by units?Unitis a quantity of constant magnitude which is used to measure the magnitudes of other quantities of the same manner0.379 g = ? mgas we know, 1 gram is equal to 1000 milligrams. i.e. 1 g = 1000 mg∴ 0.379 × 1 g= 0.379 × 1000 mg= 379 mg787 g = ? mgas we know, 1 gram is equal to 1000 milligrams. i.e. 1 g = 1000 mg∴ 787 × 1 g= 787 × 1000 mg= 787000 mg= 787 × 10^3 mg74.3 g = ? kgas we know, 1 gram is equal to 1 / 1000 kilograms. i.e. 1 g = 1 / 1000 kg∴ 74.3 × 1 g= 74.3 × 1 / 1000 kg= 74.3 / 1000 kg= 0.0743 kgTherefore, thederived unitsanswers are 379 mg, 787 × 10^3 mg and 0.0743 kg.To learn more aboutunitsvisit :brainly.com/question/3272861#SPJ4...

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