Idark buys 80 kg sugar at Taka 40 per kg and 40 kg rice at Taka 50 per kg. At what price approximately in taka per kg of rice and sugar should he sell to make a profit of 10% on cost?

Idark buys 80 kg sugar at Taka 40 per kg and 40 kg rice at Taka 50 per kg. At what price approximately in taka per kg of rice and sugar should he sell to make a profit of 10% on cost? Correct Answer 47.7

Buying price of sugar = 80*40 = 3200tkBuying price of rice = 40*50 = 2000tkTotal Buying price = 3200+2000 = 5200tkBuying price in taka per kg = 5200/(80+40) = 5200/120 = 43.333So, selling price in taka per kg to make 10% profit = (43.333*110)/100 = 47.7 (Ans)
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