fisherman. The ratio of the mass of tuna to the mass of sardines was 2 : 4. If she bought a total of 18 kg of fishes, a.) Find the mass of each type of fish that she bought. b.) Write the mass of tuna to the mass of sardines in the simplest fraction form.
6 = 18/3 so multiply by 3 to get 6+12 = 18 2:4 = 6:12 = 1:2
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