How concentrated is my tea?
Two kinds of tea worth and are mixed with another kind of tea in the ratio .
If the mixture is worth .
Find the price of third variety (answer your answer per ).
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1 solution
Since their ratio is 1:1:2, we can conclude that the mixture contains a kg of the $126/kg variety, 1 kg of the $135/kg variety and 2 kg of the $X/kg variety. The mixture of these 3 varieties cost $153/kg Hence, (126+135+2x)/4=153 x=$175.5