A shopkeeper bought 30 kg. of wheat at the rate of Rs.45 per kg. He sold forty percentof the total quantity at the rate of Rs. 50 per kg. Approximately, at what price per kg. should he sell the remaining quantity to make 25 per cent overall proflt ?
A shopkeeper bought 30 kg. of wheat at the rate of Rs.45 per kg. He sold forty percentof the total quantity at the rate of Rs. 50 per kg. Approximately, at what price per kg. should he sell the remaining quantity to make 25 per cent overall proflt ?