Answer:

will give you an explanation if you want tag me on comment.
20% of 3km is 0.6 Kilometer
Hey there! Your answer is B = 380 + 268y
Answer:
1670
Step-by-step explanation:
Mas has 839 balls
37 are taken away
839 -37 = 802
Then he gets 868 balls
802+868 =1670
He now has 1670 balls