If quantity supplied of a good increases by 80% due to a 40% increase in its price, then P,e_(s) is :

If quantity supplied of a good increases by 80% due to a 40% increase

1.	If quantity supplied of a good increases by 80% due to a 40% increase in its price, then P,e_(s) is :
Answer» `(+)2` `(-)2` `(+)0.5` `(-)0.5` ANSWER :A