Answer:
0.5kg
Step-by-step explanation:
5kg/2=2.5kg
2.5kg/5=0.5kg
192
2/ 5 k− 3 /5 k+ 1 /10 k = 2 /5 k+ −3 /5 k+ 1 /10 k
Combine Like Terms:
= 2 /5 k+ −3 /5 k+ 1 /10 k =( 2 /5 k+ −3 /5 k+ 1 /10 k)
= −1 /10 k
4/5