Answer:
2.222222222222222222222222222222222222222222222222222222kg
or 2.2kg rounded :)
Step-by-step explanation:
10/4.50 = 2.2222222222222222222222222222222222222222222222222
so if you multiply both sides by 2.22222 you get (4.50 *2.222222 = 10)(kg*2.222222 = 2.222222222kg)
