the mass of each gas cylinder is 21 kg 2170 g what is the total mass of 28 such gas cylinders
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Step-by-step explanation:
Mass of 1 gas cylinder = 21kg 2170g = 21k + 2.17kg = 23.17kg
Total mass of 28 such cylinders = 28 × 23.17 = 648.76 kg
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