Answer :
To solve the question about the total weight of the wagons, let's go through each wagon and determine their individual weights:
1. First Wagon:
The weight of the first wagon is given as 1215 kg.
2. Second Wagon:
The second wagon weighs 340 kg less than the first wagon.
So, the weight of the second wagon is:
[tex]\( 1215 \, \text{kg} - 340 \, \text{kg} = 875 \, \text{kg} \)[/tex].
3. Third Wagon:
The third wagon weighs 240 kg more than the second wagon.
So, the weight of the third wagon is:
[tex]\( 875 \, \text{kg} + 240 \, \text{kg} = 1115 \, \text{kg} \)[/tex].
4. Fourth Wagon:
The weight of the fourth wagon is the same as the first wagon, which is 1215 kg.
5. Fifth Wagon:
The fifth wagon's weight is given as 985 kg.
Now, to find the total weight of all five wagons, we add up their individual weights:
[tex]\[
\text{Total weight} = 1215 \, \text{kg} + 875 \, \text{kg} + 1115 \, \text{kg} + 1215 \, \text{kg} + 985 \, \text{kg}
\][/tex]
Adding these together:
[tex]\( 1215 + 875 + 1115 + 1215 + 985 = 5405 \, \text{kg} \)[/tex].
Therefore, the total weight of the five wagons is 5405 kg.
1. First Wagon:
The weight of the first wagon is given as 1215 kg.
2. Second Wagon:
The second wagon weighs 340 kg less than the first wagon.
So, the weight of the second wagon is:
[tex]\( 1215 \, \text{kg} - 340 \, \text{kg} = 875 \, \text{kg} \)[/tex].
3. Third Wagon:
The third wagon weighs 240 kg more than the second wagon.
So, the weight of the third wagon is:
[tex]\( 875 \, \text{kg} + 240 \, \text{kg} = 1115 \, \text{kg} \)[/tex].
4. Fourth Wagon:
The weight of the fourth wagon is the same as the first wagon, which is 1215 kg.
5. Fifth Wagon:
The fifth wagon's weight is given as 985 kg.
Now, to find the total weight of all five wagons, we add up their individual weights:
[tex]\[
\text{Total weight} = 1215 \, \text{kg} + 875 \, \text{kg} + 1115 \, \text{kg} + 1215 \, \text{kg} + 985 \, \text{kg}
\][/tex]
Adding these together:
[tex]\( 1215 + 875 + 1115 + 1215 + 985 = 5405 \, \text{kg} \)[/tex].
Therefore, the total weight of the five wagons is 5405 kg.