Question

the price of one kilogram of Korra is 30 rupees what is the price of 2 1 by 2 kilograms ?

Answer 1

hello

the price of one kg= rupees 30

2 1/2 = 2*2+1/2 = 5/2

so , 5/2 kg of korra = 75 rupees.

hope it helps you

Answer 2

METHOD I
Price of one kg. korra=₹30
Price of 2½ kg. korra=2½×30
=5×30÷2
=5×15
=₹75

METHOD II
Price of one kg. korra=₹30
Price of 2 kg. korra=₹30×2=₹60
Price of ½ kg. korra=₹30×½=₹15
Price of 2½ kg. korra=60+15
=₹75