Answer:
Just take the two zeros to 100
Step-by-step explanation:
-28xy/4
-7xy
Therefore, the first answer is correct.
Hope this helps!
Answer: 130 kg 920 g
Step-by-step explanation:
Given
The weight of the goat is 59 kg 720 g
The combined weight of goat and cow is 190 kg 640 g
Suppose, the weight of the cow is x kg
We know, 1 kg=1000 g
Converting weight into kg
Goat weight

Total weight

Then, the cow weight is given by

This is a pretty complex problem