Question

Sonu buys 40 kg of wheat at 12.50 per kg and 30 kg of wheat at 14 per kg. At what rate
per kg should he sell the mixture to gain 5% on the whole?​

Answer 1

Answer:

He have to sell the mixture at RS 13.80 per kg

Step-by-step explanation:

first 30+ 40 kg

Then , 30×14+40×12.50= 500+420 = 920

Then , 5% of 920 = 46

So , 920+46= 966

Then , 966÷70 kg

= 13.80 per kg

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