A vender bought 9 sweets for ? 1. At what rateshould he sell it to gai

1.	A vender bought 9 sweets for ? 1. At what rateshould he sell it to gain 80%?
Answer» He has bought 9 sweet for 1 rupee it means 1 sweet for 1/9 rupee so if he want to sent it for 80% profit then, selling price=buying price +80% profit Selling price= 1/9 +1/9*80/100 selling price=1/9+0.8/9 =(1+0.8)/9 =1.8/9 =0.2 rupee =20 paisaeach It means he has to sold all his sweet for1.8rupee

A vender bought 9 sweets for ? 1. At what rateshould he sell it to gain 80%?

Answer»

He has bought 9 sweet for 1 rupee it means 1 sweet for 1/9 rupee so if he want to sent it for 80% profit then,

selling price=buying price +80% profit

Selling price= 1/9 +1/9*80/100

selling price=1/9+0.8/9

=(1+0.8)/9

=1.8/9

=0.2 rupee

=20 paisaeach

It means he has to sold all his sweet for1.8rupee