The weight of Rashmi and Anisha are 69.725kg and 69.45kg respectively. By how much does Rashmi weigh more than Anisha?
The weights of Rashmi and Anisha are 79.725 kg and 69.45 kg, respectively. What are the number of significant digits in the difference between their weights?
The weights of Rashmi and Anisha are 79.725 kg and 69.45 kg respectively. What are the number of significant digits in the difference between their weights?