The proportion is 3/5, 60% or 0.6
11.33 kg
There are 15,000 kg in 15 tons.
On earth, 15 kg of mass weighs 147 newtons (33.07 pounds).
25 kg = 55.1155 lb
25 kg = 25 thousand grams
25lbs = 11.3 (11.3398) kg
15% of 25 = 15% * 25 = 0.15 * 25 = 3.75
15 kg
That weighs 25 kg.
15 kilograms = 33.07 pounds
33 lbs. = 15 (14.9685) kg
15 kg.