1. Velan bought \(6.36 \ kg\) of potato and Sekar bought \(2.29 \ kg\) of potato. Which is heavier?
 
 \(kg\)
 
2. Two automatic ice cream machines \(A\) and \(B\) designed to fill cups with \(100 \ ml\) of ice cream were tested. Two cups of ice creams, one from machine \(A\) and one from machine \(B\) are weighed and found to be \(99.26 \ ml\) from machine \(A\) and \(99.62 \ ml\) from machine \(B\). Can you say which machine gives more quantity of ice creams?