if the weight of 12 meters long rod is 12.2 kg . what is the weight of 6 meters long rod ?
"answer ∵ weight of 12 m long rod = 12.2 kg ∴ weight of 1 m long rod = 12.2 / 12 kg ∴ weight of 6 m long rod = 12.2 x 6 / 12 = 6.1 kg option : d"
divide(multiply(6, 12.2), 12)