In what ratio coffee at 325 Rs/kg should be mixed with the coffee at 375 Rs/kg so that after mixture its rate become 340 Rs/kg if the quantity of 1st type is 56 kg what will be the quantity of the 2nd coffee?
Ratio = 35:15 = 7:3 1st type coffee is 56 kg. So, 7 means 56 kg. Therefore, 2nd type coffee = 56 x (3/7) = 24 kg
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