If 7 bags of cement weigh 693 kg, what will be the weight of 15 bags of cement?

Given: 7 bags of cement weight 693 kg

To find: Total weight of 15 bags of cement

Solution:

Weight of 7 bags of cement = 693 kg

So,

Weight of 1 bag of cement = $\frac{693}{7}$

Weight of 1 bag of cement = 99 kg

Therefore,

Weight of 15 bags is = $15\times99$

Weight of 15 bags is = 1485 kg  

So, the weight of 15 bags is 1485 kg.