Liquids A and B are at 30^(@) C and 20^(...

Liquids A and B are at `30^(@)` C and `20^(@)` C, respectively. When mixed in equal masses,the temperature of the mixture is found to be `26^(@)` C, The specific heats of A and B are in the ratio of `m:n`, where m and n are integers, then find minimum value of `m+n`.

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