The average weight of 25 sheep is 57 kg. The total weight of another 35 sheep is 2295 kg. Find the average weight of all the sheep.

To find the average weight of all the sheep, we need to calculate the total weight of all the sheep and divide it by the total number of sheep.

Total weight of the 25 sheep = 25 x 57 = 1425 kg

Total weight of all the sheep = 1425 + 2295 = 3720 kg

Total number of sheep = 25 + 35 = 60

Average weight of all the sheep = Total weight of all the sheep / Total number of sheep

= 3720 / 60

= 62 kg

Therefore, the average weight of all the sheep is 62 kg.

To find the average weight of all the sheep, we need to calculate the total weight of all the sheep and then divide it by the total number of sheep.

First, let's calculate the total weight of the first group of sheep, which consists of 25 sheep with an average weight of 57 kg.
Total weight = Average weight * Number of sheep
Total weight of first group = 57 kg * 25 sheep
Total weight of first group = 1425 kg

Next, let's calculate the total weight of the second group of sheep, which consists of 35 sheep with a total weight of 2295 kg.
Total weight of second group = 2295 kg

To find the total weight of all the sheep, we add the total weight of the first group and the total weight of the second group.
Total weight of all sheep = Total weight of first group + Total weight of second group
Total weight of all sheep = 1425 kg + 2295 kg
Total weight of all sheep = 3720 kg

Now, let's find the average weight of all the sheep by dividing the total weight of all the sheep by the total number of sheep.
Average weight of all sheep = Total weight of all sheep / Total number of sheep
Average weight of all sheep = 3720 kg / (25 sheep + 35 sheep)
Average weight of all sheep = 3720 kg / 60 sheep
Average weight of all sheep = 62 kg

Therefore, the average weight of all the sheep is 62 kg.